Base | Representation |
---|---|
bin | 11110111000011110010… |
… | …010100010011000000100 |
3 | 21111212211022010210000021 |
4 | 132320132102202120010 |
5 | 234232302314120400 |
6 | 4302534011024524 |
7 | 306216432351130 |
oct | 36703622423004 |
9 | 7455738123007 |
10 | 2122222020100 |
11 | 749036005556 |
12 | 2a3373a3b144 |
13 | 125180bbcb20 |
14 | 74a04d663c0 |
15 | 3a30d09e71a |
hex | 1ee1e4a2604 |
2122222020100 has 72 divisors (see below), whose sum is σ = 5667965296448. Its totient is φ = 671648284800.
The previous prime is 2122222020097. The next prime is 2122222020101. The reversal of 2122222020100 is 10202222212.
It is not an unprimeable number, because it can be changed into a prime (2122222020101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116596506 + ... + 116614705.
Almost surely, 22122222020100 is an apocalyptic number.
2122222020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2122222020100 is an abundant number, since it is smaller than the sum of its proper divisors (3545743276348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122222020100 is a wasteful number, since it uses less digits than its factorization.
2122222020100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233211245 (or 233211238 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 2122222020100 its reverse (10202222212), we get a palindrome (2132424242312).
It can be divided in two parts, 212222 and 2020100, that added together give a palindrome (2232322).
The spelling of 2122222020100 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty thousand, one hundred".
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