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2023230232220 = 2251009100259179
BaseRepresentation
bin11101011100010001111…
…010110101011010011100
321011102022101121220210012
4131130101322311122130
5231122033414412340
64145243101302352
7266113350135431
oct35342172653234
97142271556705
102023230232220
117100577a210a
122881478649b8
13118a36234402
146dcd3b8db88
1537967619565
hex1d711eb569c

2023230232220 has 24 divisors (see below), whose sum is σ = 4252994415600. Its totient is φ = 808490011392.

The previous prime is 2023230232217. The next prime is 2023230232249. The reversal of 2023230232220 is 222320323202.

It is a super-2 number, since 2×20232302322202 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50109410 + ... + 50149769.

It is an arithmetic number, because the mean of its divisors is an integer number (177208100650).

Almost surely, 22023230232220 is an apocalyptic number.

2023230232220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023230232220 is an abundant number, since it is smaller than the sum of its proper divisors (2229764183380).

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

2023230232220 is a wasteful number, since it uses less digits than its factorization.

2023230232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100260197 (or 100260195 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 2023230232220 its reverse (222320323202), we get a palindrome (2245550555422).

The spelling of 2023230232220 in words is "two trillion, twenty-three billion, two hundred thirty million, two hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1009 2018 4036 5045 10090 20180 100259179 200518358 401036716 501295895 1002591790 2005183580 101161511611 202323023222 404646046444 505807558055 1011615116110 2023230232220