Base | Representation |
---|---|
bin | 1011000110001000100011… |
… | …0010101100011011110100 |
3 | 1121012022100010100001100012 |
4 | 2301202020302230123310 |
5 | 3044341101020024340 |
6 | 41540334213235352 |
7 | 2366264265631460 |
oct | 261421062543364 |
9 | 47168303301305 |
10 | 12200002111220 |
11 | 3983aa0158210 |
12 | 1450538032b58 |
13 | 6a65bc29a9b1 |
14 | 3026aa08d4a0 |
15 | 16253b660565 |
hex | b1888cac6f4 |
12200002111220 has 96 divisors (see below), whose sum is σ = 32055496816896. Its totient is φ = 3789065548800.
The previous prime is 12200002111163. The next prime is 12200002111249. The reversal of 12200002111220 is 2211120000221.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 12200002111195 and 12200002111204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13663487 + ... + 14528966.
It is an arithmetic number, because the mean of its divisors is an integer number (333911425176).
Almost surely, 212200002111220 is an apocalyptic number.
12200002111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12200002111220 is an abundant number, since it is smaller than the sum of its proper divisors (19855494705676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200002111220 is a wasteful number, since it uses less digits than its factorization.
12200002111220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28192761 (or 28192759 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12200002111220 its reverse (2211120000221), we get a palindrome (14411122111441).
The spelling of 12200002111220 in words is "twelve trillion, two hundred billion, two million, one hundred eleven thousand, two hundred twenty".
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