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102213020202 = 2361279270547
BaseRepresentation
bin101111100110001011…
…1101110101000101010
3100202211101211102020220
41133030113232220222
53133313013121302
6114542255430510
710245635223306
oct1371427565052
9322741742226
10102213020202
113a391648a17
1217986b25436
13983c14c557
144d38d2ad06
1529d36794bc
hex17cc5eea2a

102213020202 has 16 divisors (see below), whose sum is σ = 207777287712. Its totient is φ = 33512465520.

The previous prime is 102213020177. The next prime is 102213020233. The reversal of 102213020202 is 202020312201.

It is a happy number.

102213020202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 139634908 + ... + 139635639.

It is an arithmetic number, because the mean of its divisors is an integer number (12986080482).

Almost surely, 2102213020202 is an apocalyptic number.

102213020202 is an abundant number, since it is smaller than the sum of its proper divisors (105564267510).

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

102213020202 is a wasteful number, since it uses less digits than its factorization.

102213020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279270613.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102213020202 its reverse (202020312201), we get a palindrome (304233332403).

The spelling of 102213020202 in words is "one hundred two billion, two hundred thirteen million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 61 122 183 366 279270547 558541094 837811641 1675623282 17035503367 34071006734 51106510101 102213020202