Base | Representation |
---|---|
bin | 10100100000101000… |
… | …000010001011110100 |
3 | 2002211202122210000211 |
4 | 110200220002023310 |
5 | 330100140431400 |
6 | 14041124115204 |
7 | 1406505425563 |
oct | 244050021364 |
9 | 62752583024 |
10 | 22022202100 |
11 | 9380a60428 |
12 | 4327235b04 |
13 | 20cc626822 |
14 | 10ccabdbda |
15 | 88d566dba |
hex | 520a022f4 |
22022202100 has 18 divisors (see below), whose sum is σ = 47788178774. Its totient is φ = 8808880800.
The previous prime is 22022202089. The next prime is 22022202113. The reversal of 22022202100 is 120222022.
It can be written as a sum of positive squares in 3 ways, for example, as 4915131664 + 17107070436 = 70108^2 + 130794^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110110911 + ... + 110111110.
Almost surely, 222022202100 is an apocalyptic number.
22022202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22022202100 is an abundant number, since it is smaller than the sum of its proper divisors (25765976674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22022202100 is a wasteful number, since it uses less digits than its factorization.
22022202100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220222035 (or 220222028 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 22022202100 its reverse (120222022), we get a palindrome (22142424122).
The spelling of 22022202100 in words is "twenty-two billion, twenty-two million, two hundred two thousand, one hundred".
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