20211230333020 has 48 divisors (see below), whose sum is σ = 43591908568320. Its totient is φ = 7865775627264.

The previous prime is 20211230333003. The next prime is 20211230333083. The reversal of 20211230333020 is 2033303211202.

It is a junction number, because it is equal to n+sod(n) for n = 20211230332982 and 20211230333000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27939732 + ... + 28653988.

It is an arithmetic number, because the mean of its divisors is an integer number (908164761840).

Almost surely, 2^{20211230333020} is an apocalyptic number.

20211230333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211230333020 is an abundant number, since it is smaller than the sum of its proper divisors (23380678235300).

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

20211230333020 is a wasteful number, since it uses less digits than its factorization.

20211230333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752542 (or 752540 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20211230333020 its reverse (2033303211202), we get a palindrome (22244533544222).

The spelling of 20211230333020 in words is "twenty trillion, two hundred eleven billion, two hundred thirty million, three hundred thirty-three thousand, twenty".