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102222122202010 = 2519751889402133
BaseRepresentation
bin10111001111100001110001…
…010010000011001110011010
3111101221100011110021100212101
4113033201301102003032122
5101344301401240431020
61001224110013234014
730350206324205146
oct2717416122031632
9441840143240771
10102222122202010
112a63118206aa38
12b56b3b9a9290a
134506673c66735
141b35811854226
15bc4072e3d00a
hex5cf87148339a

102222122202010 has 16 divisors (see below), whose sum is σ = 184933829205576. Its totient is φ = 40681291271488.

The previous prime is 102222122201959. The next prime is 102222122202047. The reversal of 102222122202010 is 10202221222201.

It can be written as a sum of positive squares in 4 ways, for example, as 85105292914009 + 17116829288001 = 9225253^2 + 4137249^2 .

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 7 ways as a sum of consecutive naturals, for example, 25944699097 + ... + 25944703036.

Almost surely, 2102222122202010 is an apocalyptic number.

102222122202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222122202010 is a deficient number, since it is larger than the sum of its proper divisors (82711707003566).

102222122202010 is a wasteful number, since it uses less digits than its factorization.

102222122202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51889402337.

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

Adding to 102222122202010 its reverse (10202221222201), we get a palindrome (112424343424211).

The spelling of 102222122202010 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred two thousand, ten".

Divisors: 1 2 5 10 197 394 985 1970 51889402133 103778804266 259447010665 518894021330 10222212220201 20444424440402 51111061101005 102222122202010