Base | Representation |
---|---|
bin | 10100110011000010… |
… | …000101011011010010 |
3 | 2010122021202101221020 |
4 | 110303002011123102 |
5 | 331213220133020 |
6 | 14131515140310 |
7 | 1420245355344 |
oct | 246302053322 |
9 | 63567671836 |
10 | 22331021010 |
11 | 951a308671 |
12 | 43b2744696 |
13 | 214b5c16cc |
14 | 111bb0b294 |
15 | 8aa718c40 |
hex | 5330856d2 |
22331021010 has 32 divisors (see below), whose sum is σ = 54840836160. Its totient is φ = 5816451648.
The previous prime is 22331020951. The next prime is 22331021021. The reversal of 22331021010 is 1012013322.
It is a super-2 number, since 2×223310210102 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8654145 + ... + 8656724.
It is an arithmetic number, because the mean of its divisors is an integer number (1713776130).
Almost surely, 222331021010 is an apocalyptic number.
22331021010 is an abundant number, since it is smaller than the sum of its proper divisors (32509815150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22331021010 is a wasteful number, since it uses less digits than its factorization.
22331021010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17310922.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 22331021010 its reverse (1012013322), we get a palindrome (23343034332).
The spelling of 22331021010 in words is "twenty-two billion, three hundred thirty-one million, twenty-one thousand, ten".
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