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102212022202110 = 235542062560577
BaseRepresentation
bin10111001111011000010111…
…010001100110111011111110
3111101220101002120100012200000
4113033120113101212323332
5101344120210140431420
61001215315455215130
730346401123501252
oct2717302721467376
9441811076305600
10102212022202110
112a627969964587
12b56945b5174a6
134505724635832
141b35134300262
15bc3b813ca690
hex5cf617466efe

102212022202110 has 48 divisors (see below), whose sum is σ = 275593896907056. Its totient is φ = 27256539253248.

The previous prime is 102212022201979. The next prime is 102212022202159. The reversal of 102212022202110 is 11202220212201.

It is a happy number.

102212022202110 is a `hidden beast` number, since 1 + 0 + 221 + 202 + 220 + 21 + 1 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21031277859 + ... + 21031282718.

It is an arithmetic number, because the mean of its divisors is an integer number (5741539518897).

Almost surely, 2102212022202110 is an apocalyptic number.

102212022202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212022202110 is an abundant number, since it is smaller than the sum of its proper divisors (173381874704946).

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

102212022202110 is an equidigital number, since it uses as much as digits as its factorization.

102212022202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42062560599 (or 42062560587 counting only the distinct ones).

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

Adding to 102212022202110 its reverse (11202220212201), we get a palindrome (113414242414311).

The spelling of 102212022202110 in words is "one hundred two trillion, two hundred twelve billion, twenty-two million, two hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 42062560577 84125121154 126187681731 210312802885 252375363462 378563045193 420625605770 630938408655 757126090386 1135689135579 1261876817310 1892815225965 2271378271158 3407067406737 3785630451930 5678445677895 6814134813474 10221202220211 11356891355790 17035337033685 20442404440422 34070674067370 51106011101055 102212022202110