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122120222196 = 22371831793999
BaseRepresentation
bin111000110111011101…
…1101011010111110100
3102200012202202001120110
41301232323223113310
54000100234102241
6132033512103020
711552152522140
oct1615673532764
9380182661513
10122120222196
1147877755475
121b801994a70
13b69253580b
145ca6b78220
15329b1b4816
hex1c6eeeb5f4

122120222196 has 48 divisors (see below), whose sum is σ = 325832192000. Its totient is φ = 34872392160.

The previous prime is 122120222179. The next prime is 122120222197. The reversal of 122120222196 is 691222021221.

It is a super-2 number, since 2×1221202221962 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120222197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243196 + ... + 550803.

Almost surely, 2122120222196 is an apocalyptic number.

It is an amenable number.

122120222196 is an abundant number, since it is smaller than the sum of its proper divisors (203711969804).

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

122120222196 is a wasteful number, since it uses less digits than its factorization.

122120222196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795844 (or 795842 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 122120222196 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1831 3662 5493 7324 10986 12817 21972 25634 38451 51268 76902 153804 793999 1587998 2381997 3175996 4763994 5557993 9527988 11115986 16673979 22231972 33347958 66695916 1453812169 2907624338 4361436507 5815248676 8722873014 10176685183 17445746028 20353370366 30530055549 40706740732 61060111098 122120222196