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102200212012 = 2247543618149
BaseRepresentation
bin101111100101110011…
…0110111101000101100
3100202210111201200201111
41133023212313220230
53133301223241022
6114541121121404
710245421316533
oct1371346675054
9322714650644
10102200212012
113a38539aa38
1217982789264
1398395b6742
144d3735531a
1529d2499477
hex17cb9b7a2c

102200212012 has 12 divisors (see below), whose sum is σ = 182655698400. Its totient is φ = 50012869616.

The previous prime is 102200212007. The next prime is 102200212039. The reversal of 102200212012 is 210212002201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102200211983 and 102200212001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271808887 + ... + 271809262.

It is an arithmetic number, because the mean of its divisors is an integer number (15221308200).

Almost surely, 2102200212012 is an apocalyptic number.

It is an amenable number.

102200212012 is a deficient number, since it is larger than the sum of its proper divisors (80455486388).

102200212012 is a wasteful number, since it uses less digits than its factorization.

102200212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543618200 (or 543618198 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102200212012 its reverse (210212002201), we get a palindrome (312412214213).

The spelling of 102200212012 in words is "one hundred two billion, two hundred million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 47 94 188 543618149 1087236298 2174472596 25550053003 51100106006 102200212012