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102200032120 = 2357335000011
BaseRepresentation
bin101111100101110011…
…0001011101101111000
3100202210111101112221211
41133023212023231320
53133301202011440
6114541113212504
710245416640214
oct1371346135570
9322714345854
10102200032120
113a38528786a
1217982701134
1398395528b4
144d37309944
1529d2460eea
hex17cb98bb78

102200032120 has 32 divisors (see below), whose sum is σ = 233100079920. Its totient is φ = 40320011520.

The previous prime is 102200032117. The next prime is 102200032139. The reversal of 102200032120 is 21230002201.

It is a self number, because there is not a number n which added to its sum of digits gives 102200032120.

It is a congruent number.

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, 17497086 + ... + 17502925.

Almost surely, 2102200032120 is an apocalyptic number.

102200032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102200032120 is an abundant number, since it is smaller than the sum of its proper divisors (130900047800).

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

102200032120 is a wasteful number, since it uses less digits than its factorization.

102200032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35000095 (or 35000091 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102200032120 its reverse (21230002201), we get a palindrome (123430034321).

The spelling of 102200032120 in words is "one hundred two billion, two hundred million, thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 35000011 70000022 140000044 175000055 280000088 350000110 700000220 1400000440 2555000803 5110001606 10220003212 12775004015 20440006424 25550008030 51100016060 102200032120