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120212000212 = 2230053000053
BaseRepresentation
bin110111111110100110…
…0011000110111010100
3102111021210002100010011
41233331030120313110
53432143233001322
6131120304210004
711453652066553
oct1577514306724
9374253070104
10120212000212
1146a885a4007
121b36a909904
13b44a0b3795
145b6556dd9a
1531d88d0677
hex1bfd318dd4

120212000212 has 6 divisors (see below), whose sum is σ = 210371000378. Its totient is φ = 60106000104.

The previous prime is 120212000143. The next prime is 120212000263. The reversal of 120212000212 is 212000212021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109194558916 + 11017441296 = 330446^2 + 104964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120212000192 and 120212000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026500023 + ... + 15026500030.

Almost surely, 2120212000212 is an apocalyptic number.

It is an amenable number.

120212000212 is a deficient number, since it is larger than the sum of its proper divisors (90159000166).

120212000212 is a wasteful number, since it uses less digits than its factorization.

120212000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30053000057 (or 30053000055 counting only the distinct ones).

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

Adding to 120212000212 its reverse (212000212021), we get a palindrome (332212212233).

The spelling of 120212000212 in words is "one hundred twenty billion, two hundred twelve million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 30053000053 60106000106 120212000212