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102212000210 = 2542569240109
BaseRepresentation
bin101111100110001001…
…1110101100111010010
3100202211022220121002102
41133030103311213102
53133312233001320
6114542221520402
710245623444465
oct1371423654722
9322738817072
10102212000210
113a391011651
1217986713102
13983bb831c8
144d38b432dc
1529d3527175
hex17cc4f59d2

102212000210 has 16 divisors (see below), whose sum is σ = 183986688600. Its totient is φ = 40883669376.

The previous prime is 102212000203. The next prime is 102212000237. The reversal of 102212000210 is 12000212201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101002560481 + 1209439729 = 317809^2 + 34777^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102212000191 and 102212000200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305636 + ... + 545744.

Almost surely, 2102212000210 is an apocalyptic number.

102212000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212000210 is a deficient number, since it is larger than the sum of its proper divisors (81774688390).

102212000210 is a wasteful number, since it uses less digits than its factorization.

102212000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282685.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102212000210 its reverse (12000212201), we get a palindrome (114212212411).

The spelling of 102212000210 in words is "one hundred two billion, two hundred twelve million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 42569 85138 212845 240109 425690 480218 1200545 2401090 10221200021 20442400042 51106000105 102212000210