Base | Representation |
---|---|
bin | 11011110000110011011010… |
… | …101111010010111010100100 |
3 | 121000022202000122011200122112 |
4 | 123300303122233102322210 |
5 | 112001000322012401040 |
6 | 1111404231453020152 |
7 | 34501335415440323 |
oct | 3360633257227244 |
9 | 530282018150575 |
10 | 122101000122020 |
11 | 359a581a447617 |
12 | 1183bba9a84658 |
13 | 53190c875134a |
14 | 2221a117200ba |
15 | e1b1d9575365 |
hex | 6f0cdabd2ea4 |
122101000122020 has 48 divisors (see below), whose sum is σ = 276191434810368. Its totient is φ = 45209907473280.
The previous prime is 122101000121983. The next prime is 122101000122041. The reversal of 122101000122020 is 20221000101221.
It is a junction number, because it is equal to n+sod(n) for n = 122101000121986 and 122101000122004.
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, 4281226979 + ... + 4281255498.
It is an arithmetic number, because the mean of its divisors is an integer number (5753988225216).
Almost surely, 2122101000122020 is an apocalyptic number.
122101000122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122101000122020 is an abundant number, since it is smaller than the sum of its proper divisors (154090434688348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122101000122020 is a wasteful number, since it uses less digits than its factorization.
122101000122020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8562482540 (or 8562482538 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122101000122020 its reverse (20221000101221), we get a palindrome (142322000223241).
The spelling of 122101000122020 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred twenty-two thousand, twenty".
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