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23022113310020 = 22511208975007703
BaseRepresentation
bin1010011110000010000001…
…11000101100010101000100
310000111220002122211022201002
411033001000320230111010
511004143242001410040
6120544113550352432
74564202300223416
oct517010070542504
9100456078738632
1023022113310020
117376694861940
1226b9a0b1bb718
13cacc8c289766
145983c1d8c9b6
1529dcd0b3ba15
hex14f040e2c544

23022113310020 has 48 divisors (see below), whose sum is σ = 52744103088768. Its totient is φ = 8371275279360.

The previous prime is 23022113309947. The next prime is 23022113310023. The reversal of 23022113310020 is 2001331122032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23022113309974 and 23022113310001.

It is not an unprimeable number, because it can be changed into a prime (23022113310023) 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 15 ways as a sum of consecutive naturals, for example, 2093489 + ... + 7101191.

It is an arithmetic number, because the mean of its divisors is an integer number (1098835481016).

Almost surely, 223022113310020 is an apocalyptic number.

23022113310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23022113310020 is an abundant number, since it is smaller than the sum of its proper divisors (29721989778748).

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

23022113310020 is a wasteful number, since it uses less digits than its factorization.

23022113310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028620 (or 5028618 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23022113310020 its reverse (2001331122032), we get a palindrome (25023444432052).

The spelling of 23022113310020 in words is "twenty-three trillion, twenty-two billion, one hundred thirteen million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 20897 41794 83588 104485 208970 229867 417940 459734 919468 1149335 2298670 4597340 5007703 10015406 20030812 25038515 50077030 55084733 100154060 110169466 220338932 275423665 550847330 1101694660 104645969591 209291939182 418583878364 523229847955 1046459695910 1151105665501 2092919391820 2302211331002 4604422662004 5755528327505 11511056655010 23022113310020