Base | Representation |
---|---|
bin | 10100101011010111… |
… | …001011001101110101 |
3 | 2010022022121022211101 |
4 | 110223113023031311 |
5 | 330432244111041 |
6 | 14111041010101 |
7 | 1414123464652 |
oct | 245327131565 |
9 | 63268538741 |
10 | 22202332021 |
11 | 9463701731 |
12 | 4377623931 |
13 | 212aa4488c |
14 | 11089acc29 |
15 | 89e298b31 |
hex | 52b5cb375 |
22202332021 has 16 divisors (see below), whose sum is σ = 22894147584. Its totient is φ = 21520687104.
The previous prime is 22202332007. The next prime is 22202332039. The reversal of 22202332021 is 12023320222.
It is a cyclic number.
It is not a de Polignac number, because 22202332021 - 217 = 22202200949 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22202332021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22202332051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059381 + ... + 2070133.
It is an arithmetic number, because the mean of its divisors is an integer number (1430884224).
Almost surely, 222202332021 is an apocalyptic number.
It is an amenable number.
22202332021 is a deficient number, since it is larger than the sum of its proper divisors (691815563).
22202332021 is a wasteful number, since it uses less digits than its factorization.
22202332021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11220.
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 22202332021 its reverse (12023320222), we get a palindrome (34225652243).
The spelling of 22202332021 in words is "twenty-two billion, two hundred two million, three hundred thirty-two thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •