Base | Representation |
---|---|
bin | 110000000001101011000101… |
… | …111010110001001011010110 |
3 | 1000200212112220010212212212110 |
4 | 300001223011322301023112 |
5 | 210141122030340400042 |
6 | 2025121405004331450 |
7 | 62330141535261336 |
oct | 6001530572611326 |
9 | 1020775803785773 |
10 | 211221222200022 |
11 | 61335465451441 |
12 | 1b834107b43b86 |
13 | 90b20ca674ab8 |
14 | 3a232399d10c6 |
15 | 1964536dac09c |
hex | c01ac5eb12d6 |
211221222200022 has 16 divisors (see below), whose sum is σ = 422480437378560. Its totient is φ = 70400741903592.
The previous prime is 211221222199987. The next prime is 211221222200047. The reversal of 211221222200022 is 220002222122112.
It is a super-2 number, since 2×2112212222000222 (a number of 29 digits) contains 22 as substring.
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, 1582968498 + ... + 1583101925.
It is an arithmetic number, because the mean of its divisors is an integer number (26405027336160).
Almost surely, 2211221222200022 is an apocalyptic number.
211221222200022 is an abundant number, since it is smaller than the sum of its proper divisors (211259215178538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211221222200022 is a wasteful number, since it uses less digits than its factorization.
211221222200022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3166081547.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 211221222200022 its reverse (220002222122112), we get a palindrome (431223444322134).
The spelling of 211221222200022 in words is "two hundred eleven trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred thousand, twenty-two".
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