Base | Representation |
---|---|
bin | 11110101111000100010… |
… | …010110010100000001010 |
3 | 21110220202102112212100202 |
4 | 132233010102302200022 |
5 | 234101111240431442 |
6 | 4254143500532202 |
7 | 305411233332512 |
oct | 36570422624012 |
9 | 7426672485322 |
10 | 2112122202122 |
11 | 744822a13849 |
12 | 2a1415551062 |
13 | 12423162397a |
14 | 7432785c842 |
15 | 39e1b575c32 |
hex | 1ebc44b280a |
2112122202122 has 16 divisors (see below), whose sum is σ = 3270581286912. Its totient is φ = 1021932575760.
The previous prime is 2112122202077. The next prime is 2112122202133. The reversal of 2112122202122 is 2212022212112.
It is a super-2 number, since 2×21121222021222 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2112122202094 and 2112122202103.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3968 + ... + 2055300.
It is an arithmetic number, because the mean of its divisors is an integer number (204411330432).
Almost surely, 22112122202122 is an apocalyptic number.
2112122202122 is a deficient number, since it is larger than the sum of its proper divisors (1158459084790).
2112122202122 is a wasteful number, since it uses less digits than its factorization.
2112122202122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2067973.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 2112122202122 its reverse (2212022212112), we get a palindrome (4324144414234).
The spelling of 2112122202122 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-two".
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