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110220212020122 = 232431011499462647
BaseRepresentation
bin11001000011111010100100…
…100101011010001110011010
3112110020221122002022110210100
4121003322210211122032122
5103421321443234120442
61030230244423400230
732134101414020121
oct3103724445321632
9473227562273710
10110220212020122
1132135147283256
12104414b9bb3076
13496694bba0749
141d30988538ab8
15cb213233384c
hex643ea495a39a

110220212020122 has 96 divisors (see below), whose sum is σ = 248439930710400. Its totient is φ = 35291884521600.

The previous prime is 110220212020103. The next prime is 110220212020123. The reversal of 110220212020122 is 221020212022011.

It is a happy number.

110220212020122 is a `hidden beast` number, since 1 + 10 + 220 + 212 + 0 + 201 + 22 = 666.

110220212020122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110220212020095 and 110220212020104.

It is not an unprimeable number, because it can be changed into a prime (110220212020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6916603 + ... + 16379249.

It is an arithmetic number, because the mean of its divisors is an integer number (2587915944900).

Almost surely, 2110220212020122 is an apocalyptic number.

110220212020122 is an abundant number, since it is smaller than the sum of its proper divisors (138219718690278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110220212020122 is a wasteful number, since it uses less digits than its factorization.

110220212020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462948 (or 9462945 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110220212020122 its reverse (221020212022011), we get a palindrome (331240424042133).

The spelling of 110220212020122 in words is "one hundred ten trillion, two hundred twenty billion, two hundred twelve million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 43 86 101 129 149 202 258 298 303 387 447 606 774 894 909 1341 1818 2682 4343 6407 8686 12814 13029 15049 19221 26058 30098 38442 39087 45147 57663 78174 90294 115326 135441 270882 647107 1294214 1941321 3882642 5823963 9462647 11647926 18925294 28387941 56775882 85163823 170327646 406893821 813787642 955727347 1220681463 1409934403 1911454694 2441362926 2819868806 2867182041 3662044389 4229803209 5734364082 7324088778 8459606418 8601546123 12689409627 17203092246 25378819254 41096275921 60627179329 82192551842 121254358658 123288827763 142403374703 181881537987 246577655526 284806749406 363763075974 369866483289 427210124109 545644613961 739732966578 854420248218 1091289227922 1281630372327 2563260744654 6123345112229 12246690224458 18370035336687 36740070673374 55110106010061 110220212020122