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120200022112 = 25171285317191
BaseRepresentation
bin110111111110001111…
…0101100100001100000
3102111020221112210020211
41233330132230201200
53432132201201422
6131115155343504
711453445221152
oct1577436544140
9374227483224
10120200022112
1146a81862755
121b3668b1b94
13b44777b751
145b63b32ad2
1531d7816577
hex1bfc7ac860

120200022112 has 48 divisors (see below), whose sum is σ = 250598087712. Its totient is φ = 56557025280.

The previous prime is 120200022083. The next prime is 120200022133. The reversal of 120200022112 is 211220002021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120200022092 and 120200022101.

It is a congruent number.

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, 6983437 + ... + 7000627.

It is an arithmetic number, because the mean of its divisors is an integer number (5220793494).

Almost surely, 2120200022112 is an apocalyptic number.

It is an amenable number.

120200022112 is an abundant number, since it is smaller than the sum of its proper divisors (130398065600).

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

120200022112 is a wasteful number, since it uses less digits than its factorization.

120200022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30071 (or 30063 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120200022112 its reverse (211220002021), we get a palindrome (331420024133).

The spelling of 120200022112 in words is "one hundred twenty billion, two hundred million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 12853 17191 25706 34382 51412 68764 102824 137528 205648 218501 275056 292247 411296 437002 550112 584494 874004 1168988 1748008 2337976 3496016 4675952 6992032 9351904 220955923 441911846 883823692 1767647384 3535294768 3756250691 7070589536 7512501382 15025002764 30050005528 60100011056 120200022112