Base | Representation |
---|---|
bin | 1011000111010011011111… |
… | …1011001001101001010010 |
3 | 1121021020021012002100122220 |
4 | 2301310313323021221102 |
5 | 3100203301233210002 |
6 | 41553502402041510 |
7 | 2400605653640625 |
oct | 261646773115122 |
9 | 47236235070586 |
10 | 12220120210002 |
11 | 399158430a631 |
12 | 1454411649296 |
13 | 6a8477285063 |
14 | 303657d17dbc |
15 | 162d179587bc |
hex | b1d37ec9a52 |
12220120210002 has 32 divisors (see below), whose sum is σ = 24494175988992. Its totient is φ = 4064393756544.
The previous prime is 12220120209977. The next prime is 12220120210021. The reversal of 12220120210002 is 20001202102221.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3886983 + ... + 6288789.
It is an arithmetic number, because the mean of its divisors is an integer number (765442999656).
Almost surely, 212220120210002 is an apocalyptic number.
12220120210002 is an abundant number, since it is smaller than the sum of its proper divisors (12274055778990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220120210002 is a wasteful number, since it uses less digits than its factorization.
12220120210002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2403682.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 12220120210002 its reverse (20001202102221), we get a palindrome (32221322312223).
The spelling of 12220120210002 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred ten thousand, two".
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