Base | Representation |
---|---|
bin | 10100011111010100… |
… | …000111000111100101 |
3 | 2002210020021001212012 |
4 | 110133110013013211 |
5 | 330024022432323 |
6 | 14035020404005 |
7 | 1406120430143 |
oct | 243724070745 |
9 | 62706231765 |
10 | 22000202213 |
11 | 936a5a4600 |
12 | 431b9a6605 |
13 | 20c7bc3042 |
14 | 10c9bd4593 |
15 | 88b66d678 |
hex | 51f5071e5 |
22000202213 has 24 divisors (see below), whose sum is σ = 25589063808. Its totient is φ = 18860996000.
The previous prime is 22000202113. The next prime is 22000202243. The reversal of 22000202213 is 31220200022.
It is not a de Polignac number, because 22000202213 - 216 = 22000136677 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22000202243) 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, 141923 + ... + 253263.
It is an arithmetic number, because the mean of its divisors is an integer number (1066210992).
Almost surely, 222000202213 is an apocalyptic number.
22000202213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
22000202213 is a deficient number, since it is larger than the sum of its proper divisors (3588861595).
22000202213 is a wasteful number, since it uses less digits than its factorization.
22000202213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111457 (or 111446 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 22000202213 its reverse (31220200022), we get a palindrome (53220402235).
The spelling of 22000202213 in words is "twenty-two billion, two hundred two thousand, two hundred thirteen".
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