202012212320 has 48 divisors (see below), whose sum is σ = 477899941680. Its totient is φ = 80695494144.

The previous prime is 202012212313. The next prime is 202012212359. The reversal of 202012212320 is 23212210202.

202012212320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736007 + ... + 972486.

It is an arithmetic number, because the mean of its divisors is an integer number (9956248785).

Almost surely, 2^202012212320 is an apocalyptic number.

202012212320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202012212320 is an abundant number, since it is smaller than the sum of its proper divisors (275887729360).

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

202012212320 is a wasteful number, since it uses less digits than its factorization.

202012212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709247 (or 1709239 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 202012212320 its reverse (23212210202), we get a palindrome (225224422522).

The spelling of 202012212320 in words is "two hundred two billion, twelve million, two hundred twelve thousand, three hundred twenty".