Base | Representation |
---|---|
bin | 110111111011010100… |
… | …1100111100110000100 |
3 | 102111000010112001000022 |
4 | 1233312221213212010 |
5 | 3431432132102322 |
6 | 131101343234312 |
7 | 11451150021230 |
oct | 1576651474604 |
9 | 374003461008 |
10 | 120102222212 |
11 | 46a31634195 |
12 | 1b339ba8998 |
13 | b43042849b |
14 | 5b54b555c0 |
15 | 31cde48942 |
hex | 1bf6a67984 |
120102222212 has 24 divisors (see below), whose sum is σ = 242330153856. Its totient is φ = 51016871808.
The previous prime is 120102222211. The next prime is 120102222239. The reversal of 120102222212 is 212222201021.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (120102222211) 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, 18976328 + ... + 18982655.
It is an arithmetic number, because the mean of its divisors is an integer number (10097089744).
Almost surely, 2120102222212 is an apocalyptic number.
It is an amenable number.
120102222212 is an abundant number, since it is smaller than the sum of its proper divisors (122227931644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120102222212 is a wasteful number, since it uses less digits than its factorization.
120102222212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37959107 (or 37959105 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 120102222212 its reverse (212222201021), we get a palindrome (332324423233).
The spelling of 120102222212 in words is "one hundred twenty billion, one hundred two million, two hundred twenty-two thousand, two hundred twelve".
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