202213210331020 has 24 divisors (see below), whose sum is σ = 485311704794784. Its totient is φ = 69330243542016.

The previous prime is 202213210330991. The next prime is 202213210331053. The reversal of 202213210331020 is 20133012312202.

It is a junction number, because it is equal to n+sod(n) for n = 202213210330982 and 202213210331000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722190036757 + ... + 722190037036.

It is an arithmetic number, because the mean of its divisors is an integer number (20221321033116).

Almost surely, 2^{202213210331020} is an apocalyptic number.

202213210331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202213210331020 is an abundant number, since it is smaller than the sum of its proper divisors (283098494463764).

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

202213210331020 is a wasteful number, since it uses less digits than its factorization.

202213210331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444380073809 (or 1444380073807 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202213210331020 its reverse (20133012312202), we get a palindrome (222346222643222).

The spelling of 202213210331020 in words is "two hundred two trillion, two hundred thirteen billion, two hundred ten million, three hundred thirty-one thousand, twenty".