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102200111002 = 21119231241561
BaseRepresentation
bin101111100101110011…
…0011110111110011010
3100202210111112120011101
41133023212132332122
53133301212023002
6114541115022014
710245420416203
oct1371346367632
9322714476141
10102200111002
113a385331060
121798273a90a
13983957c782
144d3732a5aa
1529d2479587
hex17cb99ef9a

102200111002 has 16 divisors (see below), whose sum is σ = 167245933824. Its totient is φ = 46451988000.

The previous prime is 102200110979. The next prime is 102200111017. The reversal of 102200111002 is 200111002201.

It is a super-2 number, since 2×1022001110022 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102200111002.

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, 302302 + ... + 543862.

It is an arithmetic number, because the mean of its divisors is an integer number (10452870864).

Almost surely, 2102200111002 is an apocalyptic number.

102200111002 is a deficient number, since it is larger than the sum of its proper divisors (65045822822).

102200111002 is a wasteful number, since it uses less digits than its factorization.

102200111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260805.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102200111002 its reverse (200111002201), we get a palindrome (302311113203).

The spelling of 102200111002 in words is "one hundred two billion, two hundred million, one hundred eleven thousand, two".

Divisors: 1 2 11 22 19231 38462 211541 241561 423082 483122 2657171 5314342 4645459591 9290919182 51100055501 102200111002