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120204056200 = 23523119387751
BaseRepresentation
bin110111111110010111…
…0000101011010001000
3102111021020010201222111
41233330232011122020
53432134214244300
6131115422032104
711453524422304
oct1577456053210
9374236121874
10120204056200
1146a84068608
121b368118634
13b448561997
145b644a2d04
1531d7d619ba
hex1bfcb85688

120204056200 has 48 divisors (see below), whose sum is σ = 288489749760. Its totient is φ = 46530600000.

The previous prime is 120204056183. The next prime is 120204056201. The reversal of 120204056200 is 2650402021.

It is not an unprimeable number, because it can be changed into a prime (120204056201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9687676 + ... + 9700075.

It is an arithmetic number, because the mean of its divisors is an integer number (6010203120).

Almost surely, 2120204056200 is an apocalyptic number.

120204056200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120204056200 is an abundant number, since it is smaller than the sum of its proper divisors (168285693560).

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

120204056200 is a wasteful number, since it uses less digits than its factorization.

120204056200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19387798 (or 19387789 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 120204056200 its reverse (2650402021), we get a palindrome (122854458221).

The spelling of 120204056200 in words is "one hundred twenty billion, two hundred four million, fifty-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 19387751 38775502 77551004 96938755 155102008 193877510 387755020 484693775 601020281 775510040 969387550 1202040562 1938775100 2404081124 3005101405 3877550200 4808162248 6010202810 12020405620 15025507025 24040811240 30051014050 60102028100 120204056200