Base | Representation |
---|---|
bin | 1010000110000110111100… |
… | …11001100001111001000100 |
3 | 2220121022101200120110120121 |
4 | 11003003132121201321010 |
5 | 10402211322242020400 |
6 | 115114332332511324 |
7 | 4450622503232536 |
oct | 503033631417104 |
9 | 86538350513517 |
10 | 22200122220100 |
11 | 708a023267870 |
12 | 25a664801b544 |
13 | c5060228a856 |
14 | 56a6c5125856 |
15 | 287721dcb21a |
hex | 1430de661e44 |
22200122220100 has 72 divisors (see below), whose sum is σ = 52557383174688. Its totient is φ = 8072212684800.
The previous prime is 22200122220079. The next prime is 22200122220109. The reversal of 22200122220100 is 102222100222.
It is not an unprimeable number, because it can be changed into a prime (22200122220109) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15360807 + ... + 16743793.
It is an arithmetic number, because the mean of its divisors is an integer number (729963655204).
Almost surely, 222200122220100 is an apocalyptic number.
22200122220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22200122220100 is an abundant number, since it is smaller than the sum of its proper divisors (30357260954588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22200122220100 is a wasteful number, since it uses less digits than its factorization.
22200122220100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1397605 (or 1397598 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 22200122220100 its reverse (102222100222), we get a palindrome (22302344320322).
The spelling of 22200122220100 in words is "twenty-two trillion, two hundred billion, one hundred twenty-two million, two hundred twenty thousand, one hundred".
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