Base | Representation |
---|---|
bin | 11011110010011001111110… |
… | …011010000110100011101010 |
3 | 121000201021021002112212210010 |
4 | 123302121332122012203222 |
5 | 112004301333233242302 |
6 | 1111531002532432350 |
7 | 34512314325656040 |
oct | 3362317632064352 |
9 | 530637232485703 |
10 | 122211120212202 |
11 | 35a3849936020a |
12 | 11859400a786b6 |
13 | 53265c7aa7218 |
14 | 222709a844390 |
15 | e1ded1e9016c |
hex | 6f267e6868ea |
122211120212202 has 32 divisors (see below), whose sum is σ = 279340032655872. Its totient is φ = 34917421753584.
The previous prime is 122211120212191. The next prime is 122211120212213. The reversal of 122211120212202 is 202212021112221.
It is an interprime number because it is at equal distance from previous prime (122211120212191) and next prime (122211120212213).
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 63572773 + ... + 65466935.
It is an arithmetic number, because the mean of its divisors is an integer number (8729376020496).
Almost surely, 2122211120212202 is an apocalyptic number.
122211120212202 is an abundant number, since it is smaller than the sum of its proper divisors (157128912443670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122211120212202 is a wasteful number, since it uses less digits than its factorization.
122211120212202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3430362.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 122211120212202 its reverse (202212021112221), we get a palindrome (324423141324423).
The spelling of 122211120212202 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred twenty million, two hundred twelve thousand, two hundred two".
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