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102112002222 = 23174621216641
BaseRepresentation
bin101111100011001011…
…0011000000010101110
3100202120100202011122020
41133012112120002232
53133111133032342
6114524250331010
710243300461246
oct1370626300256
9322510664566
10102112002222
113a33a62168a
1217959129a66
1398242405b9
144d29752b26
1529c98730ec
hex17c65980ae

102112002222 has 32 divisors (see below), whose sum is σ = 216284973984. Its totient is φ = 32028057600.

The previous prime is 102112002127. The next prime is 102112002259. The reversal of 102112002222 is 222200211201.

Adding to 102112002222 its reverse (222200211201), we get a palindrome (324312213423).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363022 + ... + 579662.

It is an arithmetic number, because the mean of its divisors is an integer number (6758905437).

Almost surely, 2102112002222 is an apocalyptic number.

102112002222 is an abundant number, since it is smaller than the sum of its proper divisors (114172971762).

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

102112002222 is a wasteful number, since it uses less digits than its factorization.

102112002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221284.

The product of its (nonzero) digits is 64, while the sum is 15.

The spelling of 102112002222 in words is "one hundred two billion, one hundred twelve million, two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 4621 9242 13863 27726 78557 157114 216641 235671 433282 471342 649923 1299846 3682897 7365794 11048691 22097382 1001098061 2002196122 3003294183 6006588366 17018667037 34037334074 51056001111 102112002222