202212324020 has 24 divisors (see below), whose sum is σ = 485309577984. Its totient is φ = 69329939616.

The previous prime is 202212323993. The next prime is 202212324073. The reversal of 202212324020 is 20423212202.

202212324020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 202212323983 and 202212324001.

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, 722186732 + ... + 722187011.

It is an arithmetic number, because the mean of its divisors is an integer number (20221232416).

Almost surely, 2^202212324020 is an apocalyptic number.

202212324020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202212324020 is an abundant number, since it is smaller than the sum of its proper divisors (283097253964).

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

202212324020 is a wasteful number, since it uses less digits than its factorization.

202212324020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444373759 (or 1444373757 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 202212324020 its reverse (20423212202), we get a palindrome (222635536222).

The spelling of 202212324020 in words is "two hundred two billion, two hundred twelve million, three hundred twenty-four thousand, twenty".