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120022000212 = 22310991759939
BaseRepresentation
bin110111111000111011…
…1100110001001010100
3102110210112120100010010
41233301313212021110
53431301113001322
6131045400000220
711446154111652
oct1576167461124
9373715510103
10120022000212
11469a0321214
121b317160070
13b41991b04a
145b48231dd2
1531c6d9e20c
hex1bf1de6254

120022000212 has 24 divisors (see below), whose sum is σ = 282620615200. Its totient is φ = 39640293216.

The previous prime is 120022000211. The next prime is 120022000229. The reversal of 120022000212 is 212000220021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022000211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45878662 + ... + 45881277.

Almost surely, 2120022000212 is an apocalyptic number.

120022000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120022000212 is an abundant number, since it is smaller than the sum of its proper divisors (162598614988).

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

120022000212 is a wasteful number, since it uses less digits than its factorization.

120022000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91760055 (or 91760053 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120022000212 its reverse (212000220021), we get a palindrome (332022220233).

The spelling of 120022000212 in words is "one hundred twenty billion, twenty-two million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 91759939 183519878 275279817 367039756 550559634 1101119268 10001833351 20003666702 30005500053 40007333404 60011000106 120022000212