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20220022019 = 732631053181
BaseRepresentation
bin10010110101001101…
…010000110100000011
31221012011112112201102
4102311031100310003
5312402311201034
613142225125015
71314033231341
oct226515206403
957164475642
1020220022019
1186367478aa
123b0378976b
131ba3152392
14d9b5da991
157d522c97e
hex4b5350d03

20220022019 has 8 divisors (see below), whose sum is σ = 20574963552. Its totient is φ = 19867187520.

The previous prime is 20220022013. The next prime is 20220022021. The reversal of 20220022019 is 91022002202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20220022019 is a prime.

It is a super-2 number, since 2×202200220192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220022013) 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, 507392 + ... + 545789.

It is an arithmetic number, because the mean of its divisors is an integer number (2571870444).

Almost surely, 220220022019 is an apocalyptic number.

20220022019 is a deficient number, since it is larger than the sum of its proper divisors (354941533).

20220022019 is a wasteful number, since it uses less digits than its factorization.

20220022019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053517.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 20220022019 in words is "twenty billion, two hundred twenty million, twenty-two thousand, nineteen".

Divisors: 1 73 263 19199 1053181 76882213 276986603 20220022019