Base | Representation |
---|---|
bin | 11011110010100010010110… |
… | …110110011010000101100000 |
3 | 121000202010111022122122111021 |
4 | 123302202112312122011200 |
5 | 112004423301234020000 |
6 | 1111535051554055224 |
7 | 34513053341531605 |
oct | 3362422666320540 |
9 | 530663438578437 |
10 | 122220120220000 |
11 | 35a41297657290 |
12 | 1185b0b2b7a514 |
13 | 532740055ac1a |
14 | 22276b1c5c6ac |
15 | e1e35c16e11a |
hex | 6f2896d9a160 |
122220120220000 has 120 divisors (see below), whose sum is σ = 328014359236872. Its totient is φ = 44443680000000.
The previous prime is 122220120219949. The next prime is 122220120220001. The reversal of 122220120220000 is 22021022221.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122220120220001) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 277553001 + ... + 277993000.
Almost surely, 2122220120220000 is an apocalyptic number.
122220120220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122220120220000 is an abundant number, since it is smaller than the sum of its proper divisors (205794239016872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122220120220000 is an equidigital number, since it uses as much as digits as its factorization.
122220120220000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 555546042 (or 555546019 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 122220120220000 its reverse (22021022221), we get a palindrome (122242141242221).
The spelling of 122220120220000 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty thousand".
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