Base | Representation |
---|---|
bin | 10100011111111010… |
… | …010000001110111101 |
3 | 2002210221002001122102 |
4 | 110133322100032331 |
5 | 330034102413041 |
6 | 14040014554445 |
7 | 1406301423164 |
oct | 243772201675 |
9 | 62727061572 |
10 | 22010201021 |
11 | 9375203886 |
12 | 4323208a25 |
13 | 20c9cb41b3 |
14 | 10cb2783db |
15 | 88c49609b |
hex | 51fe903bd |
22010201021 has 8 divisors (see below), whose sum is σ = 23109013920. Its totient is φ = 20934044208.
The previous prime is 22010200997. The next prime is 22010201023. The reversal of 22010201021 is 12010201022.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22010201021 - 234 = 4830331837 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22010200993 and 22010201011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22010201023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5662031 + ... + 5665916.
It is an arithmetic number, because the mean of its divisors is an integer number (2888626740).
Almost surely, 222010201021 is an apocalyptic number.
It is an amenable number.
22010201021 is a deficient number, since it is larger than the sum of its proper divisors (1098812899).
22010201021 is a wasteful number, since it uses less digits than its factorization.
22010201021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11328043.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 22010201021 its reverse (12010201022), we get a palindrome (34020402043).
Subtracting from 22010201021 its reverse (12010201022), we obtain a palindrome (9999999999).
The spelling of 22010201021 in words is "twenty-two billion, ten million, two hundred one thousand, twenty-one".
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