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120000220012 = 22229131004607
BaseRepresentation
bin110111111000010010…
…0100000101101101100
3102110202000120210022001
41233300210200231230
53431230024020022
6131043301102044
711445501016561
oct1576044405554
9373660523261
10120000220012
1146989aa5452
121b30b9b7924
13b41526355a
145b453a2868
1531c4eeab27
hex1bf0920b6c

120000220012 has 12 divisors (see below), whose sum is σ = 210917418880. Its totient is φ = 59738100336.

The previous prime is 120000219991. The next prime is 120000220027. The reversal of 120000220012 is 210022000021.

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, 65501388 + ... + 65503219.

Almost surely, 2120000220012 is an apocalyptic number.

It is an amenable number.

120000220012 is a deficient number, since it is larger than the sum of its proper divisors (90917198868).

120000220012 is a wasteful number, since it uses less digits than its factorization.

120000220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131004840 (or 131004838 counting only the distinct ones).

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

Adding to 120000220012 its reverse (210022000021), we get a palindrome (330022220033).

The spelling of 120000220012 in words is "one hundred twenty billion, two hundred twenty thousand, twelve".

Divisors: 1 2 4 229 458 916 131004607 262009214 524018428 30000055003 60000110006 120000220012