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120120002212 = 22717491245269
BaseRepresentation
bin110111111011110110…
…1011100011010100100
3102111001100222100120211
41233313231130122210
53432001210032322
6131103220305204
711451454113040
oct1576755343244
9374040870524
10120120002212
1146a40678601
121b343b42204
13b4340122b2
145b57263020
1531d07abb77
hex1bf7b5c6a4

120120002212 has 24 divisors (see below), whose sum is σ = 240254719040. Its totient is φ = 51476847840.

The previous prime is 120120002209. The next prime is 120120002231. The reversal of 120120002212 is 212200021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120120002192 and 120120002201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367114 + ... + 612382.

Almost surely, 2120120002212 is an apocalyptic number.

It is an amenable number.

120120002212 is an abundant number, since it is smaller than the sum of its proper divisors (120134716828).

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

120120002212 is a wasteful number, since it uses less digits than its factorization.

120120002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262771 (or 262769 counting only the distinct ones).

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

Adding to 120120002212 its reverse (212200021021), we get a palindrome (332320023233).

The spelling of 120120002212 in words is "one hundred twenty billion, one hundred twenty million, two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 17491 34982 69964 122437 244874 245269 489748 490538 981076 1716883 3433766 6867532 4290000079 8580000158 17160000316 30030000553 60060001106 120120002212