Base | Representation |
---|---|
bin | 11110110110011010011… |
… | …100101111010100000100 |
3 | 21111200010011000200211102 |
4 | 132312122130233110010 |
5 | 234213240041231040 |
6 | 4301530313555232 |
7 | 306110553353306 |
oct | 36663234572404 |
9 | 7450104020742 |
10 | 2120010102020 |
11 | 748100485788 |
12 | 2a2a57115b18 |
13 | 124bba877865 |
14 | 748752a5976 |
15 | 3a22dccb515 |
hex | 1ed9a72f504 |
2120010102020 has 48 divisors (see below), whose sum is σ = 4465175839488. Its totient is φ = 845498987520.
The previous prime is 2120010102011. The next prime is 2120010102031. The reversal of 2120010102020 is 202010100212.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2120010101992 and 2120010102010.
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, 88428635 + ... + 88452605.
It is an arithmetic number, because the mean of its divisors is an integer number (93024496656).
Almost surely, 22120010102020 is an apocalyptic number.
2120010102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2120010102020 is an abundant number, since it is smaller than the sum of its proper divisors (2345165737468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120010102020 is a wasteful number, since it uses less digits than its factorization.
2120010102020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36860 (or 36858 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 2120010102020 its reverse (202010100212), we get a palindrome (2322020202232).
The spelling of 2120010102020 in words is "two trillion, one hundred twenty billion, ten million, one hundred two thousand, twenty".
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