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120002012200 = 2352785715723
BaseRepresentation
bin110111111000010101…
…1010110010000101000
3102110202010221211201101
41233300223112100220
53431231003342300
6131043403331144
711445522162610
oct1576053262050
9373663854641
10120002012200
11469900099a4
121b310520ab4
13b415740215
145b4570ba40
1531c5251b6a
hex1bf0ad6428

120002012200 has 48 divisors (see below), whose sum is σ = 318862493280. Its totient is φ = 41143546560.

The previous prime is 120002012197. The next prime is 120002012219. The reversal of 120002012200 is 2210200021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42856462 + ... + 42859261.

It is an arithmetic number, because the mean of its divisors is an integer number (6642968610).

Almost surely, 2120002012200 is an apocalyptic number.

120002012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120002012200 is an abundant number, since it is smaller than the sum of its proper divisors (198860481080).

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

120002012200 is a wasteful number, since it uses less digits than its factorization.

120002012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85715746 (or 85715737 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120002012200 its reverse (2210200021), we get a palindrome (122212212221).

The spelling of 120002012200 in words is "one hundred twenty billion, two million, twelve thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 85715723 171431446 342862892 428578615 600010061 685725784 857157230 1200020122 1714314460 2142893075 2400040244 3000050305 3428628920 4285786150 4800080488 6000100610 8571572300 12000201220 15000251525 17143144600 24000402440 30000503050 60001006100 120002012200