Base | Representation |
---|---|
bin | 11110101111000100010… |
… | …010011001100111101010 |
3 | 21110220202102100200112221 |
4 | 132233010102121213222 |
5 | 234101111224201302 |
6 | 4254143454424254 |
7 | 305411232426412 |
oct | 36570422314752 |
9 | 7426672320487 |
10 | 2112122100202 |
11 | 744822954214 |
12 | 2a141550208a |
13 | 1242315b946a |
14 | 74327833642 |
15 | 39e1b555937 |
hex | 1ebc44999ea |
2112122100202 has 16 divisors (see below), whose sum is σ = 3199614131592. Its totient is φ = 1045584467200.
The previous prime is 2112122100167. The next prime is 2112122100223. The reversal of 2112122100202 is 2020012212112.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2109642956521 + 2479143681 = 1452461^2 + 49791^2 .
It is a super-2 number, since 2×21121221002022 (a number of 25 digits) contains 22 as substring.
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, 18830478 + ... + 18942310.
Almost surely, 22112122100202 is an apocalyptic number.
2112122100202 is a deficient number, since it is larger than the sum of its proper divisors (1087492031390).
2112122100202 is a wasteful number, since it uses less digits than its factorization.
2112122100202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205433.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2112122100202 its reverse (2020012212112), we get a palindrome (4132134312314).
The spelling of 2112122100202 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred thousand, two hundred two".
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