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102010222222120 = 2353445997400647
BaseRepresentation
bin10111001100011100011011…
…000011110001101100101000
3111101012002012210002001211001
4113030130123003301230220
5101332313413342101440
61000542503225244344
730325665255122212
oct2714343303615450
9441162183061731
10102010222222120
112a55a324052813
12b5363210336b4
1344bc6a4432754
141b2946d14d5b2
15bbd7bee03b9a
hex5cc71b0f1b28

102010222222120 has 32 divisors (see below), whose sum is σ = 229523697072000. Its totient is φ = 40803964964928.

The previous prime is 102010222222091. The next prime is 102010222222121. The reversal of 102010222222120 is 21222222010201.

It is not an unprimeable number, because it can be changed into a prime (102010222222121) 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 7 ways as a sum of consecutive naturals, for example, 10083637 + ... + 17484283.

It is an arithmetic number, because the mean of its divisors is an integer number (7172615533500).

Almost surely, 2102010222222120 is an apocalyptic number.

102010222222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010222222120 is an abundant number, since it is smaller than the sum of its proper divisors (127513474849880).

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

102010222222120 is a wasteful number, since it uses less digits than its factorization.

102010222222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7745257 (or 7745253 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102010222222120 its reverse (21222222010201), we get a palindrome (123232444232321).

The spelling of 102010222222120 in words is "one hundred two trillion, ten billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 344599 689198 1378396 1722995 2756792 3445990 6891980 7400647 13783960 14801294 29602588 37003235 59205176 74006470 148012940 296025880 2550255555553 5100511111106 10201022222212 12751277777765 20402044444424 25502555555530 51005111111060 102010222222120