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120102002212 = 2230025500553
BaseRepresentation
bin110111111011010100…
…0110001111000100100
3102111000010002212020011
41233312220301320210
53431432103032322
6131101334420004
711451145113643
oct1576650617044
9374003085204
10120102002212
1146a314a3975
121b339b01604
13b43037c2ca
145b54ad935a
1531cde03677
hex1bf6a31e24

120102002212 has 6 divisors (see below), whose sum is σ = 210178503878. Its totient is φ = 60051001104.

The previous prime is 120102002161. The next prime is 120102002243. The reversal of 120102002212 is 212200201021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 85407724516 + 34694277696 = 292246^2 + 186264^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120102002192 and 120102002201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012750273 + ... + 15012750280.

Almost surely, 2120102002212 is an apocalyptic number.

It is an amenable number.

120102002212 is a deficient number, since it is larger than the sum of its proper divisors (90076501666).

120102002212 is a wasteful number, since it uses less digits than its factorization.

120102002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30025500557 (or 30025500555 counting only the distinct ones).

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

Adding to 120102002212 its reverse (212200201021), we get a palindrome (332302203233).

The spelling of 120102002212 in words is "one hundred twenty billion, one hundred two million, two thousand, two hundred twelve".

Divisors: 1 2 4 30025500553 60051001106 120102002212