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20223202914 = 2321123511273
BaseRepresentation
bin10010110101011001…
…011001011001100010
31221012101112011002100
4102311121121121202
5312404114443124
613142421231230
71314102250155
oct226531313142
957171464070
1020223202914
11863851a742
123b04862516
131ba39c7175
14d9bbc7c9c
157d565a1c9
hex4b5659662

20223202914 has 12 divisors (see below), whose sum is σ = 43816939686. Its totient is φ = 6741067632.

The previous prime is 20223202913. The next prime is 20223203003. The reversal of 20223202914 is 41920232202.

It can be written as a sum of positive squares in only one way, i.e., 17534261889 + 2688941025 = 132417^2 + 51855^2 .

It is a super-2 number, since 2×202232029142 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20223202913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561755619 + ... + 561755654.

Almost surely, 220223202914 is an apocalyptic number.

20223202914 is an abundant number, since it is smaller than the sum of its proper divisors (23593736772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223202914 is a wasteful number, since it uses less digits than its factorization.

20223202914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123511281 (or 1123511278 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 20223202914 in words is "twenty billion, two hundred twenty-three million, two hundred two thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 1123511273 2247022546 3370533819 6741067638 10111601457 20223202914