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23020142022 = 2324676434259
BaseRepresentation
bin10101011100000110…
…110111110111000110
32012102022110101020200
4111130012313313012
5334121124021042
614324133311330
71443313656453
oct253406676706
965368411220
1023020142022
1198432a7469
124565495546
13222b2c2117
14118545282a
158eae8cc4c
hex55c1b7dc6

23020142022 has 48 divisors (see below), whose sum is σ = 50073266880. Its totient is φ = 7643246256.

The previous prime is 23020141979. The next prime is 23020142071. The reversal of 23020142022 is 22024102032.

23020142022 is a `hidden beast` number, since 23 + 0 + 201 + 420 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23020141986 and 23020142004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5402929 + ... + 5407187.

It is an arithmetic number, because the mean of its divisors is an integer number (1043193060).

Almost surely, 223020142022 is an apocalyptic number.

23020142022 is an abundant number, since it is smaller than the sum of its proper divisors (27053124858).

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

23020142022 is a wasteful number, since it uses less digits than its factorization.

23020142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 5374 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 23020142022 its reverse (22024102032), we get a palindrome (45044244054).

The spelling of 23020142022 in words is "twenty-three billion, twenty million, one hundred forty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 18 467 643 934 1286 1401 1929 2802 3858 4203 4259 5787 8406 8518 11574 12777 25554 38331 76662 300281 600562 900843 1801686 1988953 2702529 2738537 3977906 5405058 5477074 5966859 8215611 11933718 16431222 17900577 24646833 35801154 49293666 1278896779 2557793558 3836690337 7673380674 11510071011 23020142022