Base | Representation |
---|---|
bin | 11011110000111101110111… |
… | …100100011000110010101010 |
3 | 121000100210222122122112022101 |
4 | 123300331313210120302222 |
5 | 112001141312113020020 |
6 | 1111413325140044014 |
7 | 34502213451261610 |
oct | 3360756744306252 |
9 | 530323878575271 |
10 | 122112221220010 |
11 | 359aa55846861a |
12 | 118421bb99360a |
13 | 531a19640c0b8 |
14 | 2222397b056b0 |
15 | e1b64473a00a |
hex | 6f0f77918caa |
122112221220010 has 32 divisors (see below), whose sum is σ = 251848047934080. Its totient is φ = 41759419895232.
The previous prime is 122112221219983. The next prime is 122112221220047. The reversal of 122112221220010 is 10022122211221.
It is a super-2 number, since 2×1221122212200102 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 122112221220010.
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, 2242209664 + ... + 2242264123.
It is an arithmetic number, because the mean of its divisors is an integer number (7870251497940).
Almost surely, 2122112221220010 is an apocalyptic number.
122112221220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122112221220010 is an abundant number, since it is smaller than the sum of its proper divisors (129735826714070).
122112221220010 is a wasteful number, since it uses less digits than its factorization.
122112221220010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4484474190.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 122112221220010 its reverse (10022122211221), we get a palindrome (132134343431231).
The spelling of 122112221220010 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred twenty-one million, two hundred twenty thousand, ten".
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