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120200111012 = 2251287585919
BaseRepresentation
bin110111111110001111…
…1000010001110100100
3102111020221201022012102
41233330133002032210
53432132212023022
6131115201311232
711453446041302
oct1577437021644
9374227638172
10120200111012
1146a81913523
121b366935518
13b4477b0057
145b63b57272
1531d7832a92
hex1bfc7c23a4

120200111012 has 12 divisors (see below), whose sum is σ = 210354654720. Its totient is φ = 60098781096.

The previous prime is 120200110993. The next prime is 120200111029. The reversal of 120200111012 is 210111002021.

It is a junction number, because it is equal to n+sod(n) for n = 120200110984 and 120200111002.

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, 87812 + ... + 498107.

It is an arithmetic number, because the mean of its divisors is an integer number (17529554560).

Almost surely, 2120200111012 is an apocalyptic number.

It is an amenable number.

120200111012 is a deficient number, since it is larger than the sum of its proper divisors (90154543708).

120200111012 is a wasteful number, since it uses less digits than its factorization.

120200111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637210 (or 637208 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120200111012 its reverse (210111002021), we get a palindrome (330311113033).

The spelling of 120200111012 in words is "one hundred twenty billion, two hundred million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 51287 102574 205148 585919 1171838 2343676 30050027753 60100055506 120200111012