Base | Representation |
---|---|
bin | 11011101111010101010111… |
… | …010100011010011110110100 |
3 | 120222222002100112100100120010 |
4 | 123233111113110122132310 |
5 | 111442322010304341040 |
6 | 1111250010433540220 |
7 | 34461132001245231 |
oct | 3357252724323664 |
9 | 528862315310503 |
10 | 122000011012020 |
11 | 35966a06756539 |
12 | 11824504a14670 |
13 | 530c72304841b |
14 | 221ab91188788 |
15 | e187785aae80 |
hex | 6ef55751a7b4 |
122000011012020 has 24 divisors (see below), whose sum is σ = 341600030833824. Its totient is φ = 32533336269856.
The previous prime is 122000011011997. The next prime is 122000011012037. The reversal of 122000011012020 is 20210110000221.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 122000011011987 and 122000011012005.
It is a congruent number.
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, 1016666758374 + ... + 1016666758493.
It is an arithmetic number, because the mean of its divisors is an integer number (14233334618076).
Almost surely, 2122000011012020 is an apocalyptic number.
122000011012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122000011012020 is an abundant number, since it is smaller than the sum of its proper divisors (219600019821804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122000011012020 is a wasteful number, since it uses less digits than its factorization.
122000011012020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2033333516879 (or 2033333516877 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 122000011012020 its reverse (20210110000221), we get a palindrome (142210121012241).
The spelling of 122000011012020 in words is "one hundred twenty-two trillion, eleven million, twelve thousand, twenty".
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