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23330102020 = 2252699432199
BaseRepresentation
bin10101101110100101…
…010001101100000100
32020012220200222102121
4111232211101230010
5340240001231040
614415005015324
71454066411101
oct255645215404
966186628377
1023330102020
119992263a55
124631254544
13227a5994c4
1411b4699aa8
159182b7c4a
hex56e951b04

23330102020 has 24 divisors (see below), whose sum is σ = 49011480000. Its totient is φ = 9328561632.

The previous prime is 23330102011. The next prime is 23330102023. The reversal of 23330102020 is 2020103332.

It is a junction number, because it is equal to n+sod(n) for n = 23330101985 and 23330102003.

It is not an unprimeable number, because it can be changed into a prime (23330102023) 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, 162120 + ... + 270079.

It is an arithmetic number, because the mean of its divisors is an integer number (2042145000).

Almost surely, 223330102020 is an apocalyptic number.

23330102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23330102020 is an abundant number, since it is smaller than the sum of its proper divisors (25681377980).

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

23330102020 is a wasteful number, since it uses less digits than its factorization.

23330102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434907 (or 434905 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23330102020 its reverse (2020103332), we get a palindrome (25350205352).

The spelling of 23330102020 in words is "twenty-three billion, three hundred thirty million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 2699 5398 10796 13495 26990 53980 432199 864398 1728796 2160995 4321990 8643980 1166505101 2333010202 4666020404 5832525505 11665051010 23330102020