Base | Representation |
---|---|
bin | 11110110110100111000… |
… | …101000110101010011100 |
3 | 21111200122220202201221120 |
4 | 132312213011012222130 |
5 | 234214203313310022 |
6 | 4302003323530540 |
7 | 306116035505001 |
oct | 36664705065234 |
9 | 7450586681846 |
10 | 2120222010012 |
11 | 7481aa061357 |
12 | 2a2ab6089a50 |
13 | 124c22740cc2 |
14 | 748954a78a8 |
15 | 3a2426d8d5c |
hex | 1eda7146a9c |
2120222010012 has 48 divisors (see below), whose sum is σ = 5052973642752. Its totient is φ = 691631115840.
The previous prime is 2120222009993. The next prime is 2120222010043. The reversal of 2120222010012 is 2100102220212.
It is a junction number, because it is equal to n+sod(n) for n = 2120222009973 and 2120222010000.
It is a congruent number.
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, 5324313 + ... + 5708655.
It is an arithmetic number, because the mean of its divisors is an integer number (105270284224).
Almost surely, 22120222010012 is an apocalyptic number.
It is an amenable number.
2120222010012 is an abundant number, since it is smaller than the sum of its proper divisors (2932751632740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120222010012 is a wasteful number, since it uses less digits than its factorization.
2120222010012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394178 (or 394176 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2120222010012 its reverse (2100102220212), we get a palindrome (4220324230224).
The spelling of 2120222010012 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, ten thousand, twelve".
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