20023270356360 has 128 divisors (see below), whose sum is σ = 60627118464000. Its totient is φ = 5290010366976.

The previous prime is 20023270356319. The next prime is 20023270356379. The reversal of 20023270356360 is 6365307232002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136782886 + ... + 136929194.

It is an arithmetic number, because the mean of its divisors is an integer number (473649363000).

Almost surely, 2^{20023270356360} is an apocalyptic number.

20023270356360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20023270356360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30313559232000).

20023270356360 is an abundant number, since it is smaller than the sum of its proper divisors (40603848107640).

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

20023270356360 is a wasteful number, since it uses less digits than its factorization.

20023270356360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156895 (or 156891 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 39.

Adding to 20023270356360 its reverse (6365307232002), we get a palindrome (26388577588362).

The spelling of 20023270356360 in words is "twenty trillion, twenty-three billion, two hundred seventy million, three hundred fifty-six thousand, three hundred sixty".