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2222001020122 = 2133123911534833
BaseRepresentation
bin100000010101011001100…
…101001101110011011010
321212102101001221011021121
4200111121211031303122
5242401124230120442
64420435001155454
7316351154016622
oct40253145156332
97772331834247
102222001020122
11787388715044
122ba77b78bb8a
131316c29a1940
147978c8d9882
153cbecbd2967
hex2055994dcda

2222001020122 has 32 divisors (see below), whose sum is σ = 3720676055040. Its totient is φ = 988304405760.

The previous prime is 2222001020119. The next prime is 2222001020123. The reversal of 2222001020122 is 2210201002222.

It is a junction number, because it is equal to n+sod(n) for n = 2222001020096 and 2222001020105.

It is not an unprimeable number, because it can be changed into a prime (2222001020123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5574783 + ... + 5960050.

It is an arithmetic number, because the mean of its divisors is an integer number (116271126720).

Almost surely, 22222001020122 is an apocalyptic number.

2222001020122 is a deficient number, since it is larger than the sum of its proper divisors (1498675034918).

2222001020122 is a wasteful number, since it uses less digits than its factorization.

2222001020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11535118.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2222001020122 its reverse (2210201002222), we get a palindrome (4432202022344).

The spelling of 2222001020122 in words is "two trillion, two hundred twenty-two billion, one million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 13 26 31 62 239 403 478 806 3107 6214 7409 14818 96317 192634 11534833 23069666 149952829 299905658 357579823 715159646 2756825087 4648537699 5513650174 9297075398 35838726131 71677452262 85461577697 170923155394 1111000510061 2222001020122