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120212020122 = 23104919099463
BaseRepresentation
bin110111111110100110…
…0011101101110011010
3102111021210010100102120
41233331030131232122
53432143234120442
6131120304442110
711453652211605
oct1577514355632
9374253110376
10120212020122
1146a88607a67
121b36a919336
13b44a0bc86c
145b6557733c
1531d88d64ec
hex1bfd31db9a

120212020122 has 16 divisors (see below), whose sum is σ = 240653246400. Its totient is φ = 40032472352.

The previous prime is 120212020111. The next prime is 120212020207. The reversal of 120212020122 is 221020212021.

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, 9543438 + ... + 9556025.

It is an arithmetic number, because the mean of its divisors is an integer number (15040827900).

Almost surely, 2120212020122 is an apocalyptic number.

120212020122 is an abundant number, since it is smaller than the sum of its proper divisors (120441226278).

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

120212020122 is a wasteful number, since it uses less digits than its factorization.

120212020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19100517.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120212020122 its reverse (221020212021), we get a palindrome (341232232143).

The spelling of 120212020122 in words is "one hundred twenty billion, two hundred twelve million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1049 2098 3147 6294 19099463 38198926 57298389 114596778 20035336687 40070673374 60106010061 120212020122