Base | Representation |
---|---|
bin | 10100100110100101… |
… | …001100011100110010 |
3 | 2010002201200012000012 |
4 | 110212211030130302 |
5 | 330301230333020 |
6 | 14055053454522 |
7 | 1412130632423 |
oct | 244645143462 |
9 | 63081605005 |
10 | 22122121010 |
11 | 94223a6a40 |
12 | 43547a1442 |
13 | 211723c442 |
14 | 10dc08d64a |
15 | 8972027c5 |
hex | 52694c732 |
22122121010 has 16 divisors (see below), whose sum is σ = 43439801472. Its totient is φ = 8044407600.
The previous prime is 22122121009. The next prime is 22122121067. The reversal of 22122121010 is 1012122122.
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, 100554986 + ... + 100555205.
It is an arithmetic number, because the mean of its divisors is an integer number (2714987592).
Almost surely, 222122121010 is an apocalyptic number.
22122121010 is a deficient number, since it is larger than the sum of its proper divisors (21317680462).
22122121010 is a wasteful number, since it uses less digits than its factorization.
22122121010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201110209.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 22122121010 its reverse (1012122122), we get a palindrome (23134243132).
The spelling of 22122121010 in words is "twenty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •