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2122102302102 = 2322111321422969
BaseRepresentation
bin11110111000010111001…
…001110110010110010110
321111212111221212110210100
4132320113021312112112
5234232031142131402
64302514053034530
7306213446643066
oct36702711662626
97455457773710
102122102302102
11748a84476662
122a333b925a46
13125162164383
14749d30c13a6
153a30280271c
hex1ee17276596

2122102302102 has 48 divisors (see below), whose sum is σ = 4623187299120. Its totient is φ = 703480377600.

The previous prime is 2122102302097. The next prime is 2122102302119. The reversal of 2122102302102 is 2012032012212.

2122102302102 is a `hidden beast` number, since 2 + 1 + 221 + 0 + 230 + 210 + 2 = 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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4805674 + ... + 5228642.

It is an arithmetic number, because the mean of its divisors is an integer number (96316402065).

Almost surely, 22122102302102 is an apocalyptic number.

2122102302102 is an abundant number, since it is smaller than the sum of its proper divisors (2501084997018).

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

2122102302102 is a wasteful number, since it uses less digits than its factorization.

2122102302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424509 (or 424506 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2122102302102 its reverse (2012032012212), we get a palindrome (4134134314314).

The spelling of 2122102302102 in words is "two trillion, one hundred twenty-two billion, one hundred two million, three hundred two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 211 422 633 1266 1321 1899 2642 3798 3963 7926 11889 23778 278731 422969 557462 836193 845938 1268907 1672386 2508579 2537814 3806721 5017158 7613442 89246459 178492918 267739377 535478754 558742049 803218131 1117484098 1606436262 1676226147 3352452294 5028678441 10057356882 117894572339 235789144678 353683717017 707367434034 1061051151051 2122102302102