202320020332020 has 96 divisors (see below), whose sum is σ = 578579575988736. Its totient is φ = 52801314764800.

The previous prime is 202320020332019. The next prime is 202320020332033. The reversal of 202320020332020 is 20233020023202.

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 31 ways as a sum of consecutive naturals, for example, 52045150 + ... + 55797290.

It is an arithmetic number, because the mean of its divisors is an integer number (6026870583216).

Almost surely, 2^{202320020332020} is an apocalyptic number.

202320020332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202320020332020 is an abundant number, since it is smaller than the sum of its proper divisors (376259555656716).

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

202320020332020 is a wasteful number, since it uses less digits than its factorization.

202320020332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771321 (or 3771319 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 202320020332020 its reverse (20233020023202), we get a palindrome (222553040355222).

The spelling of 202320020332020 in words is "two hundred two trillion, three hundred twenty billion, twenty million, three hundred thirty-two thousand, twenty".