202234321020 has 48 divisors (see below), whose sum is σ = 581560324128. Its totient is φ = 52471607040.

The previous prime is 202234321001. The next prime is 202234321031. The reversal of 202234321020 is 20123432202.

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, 45546051 + ... + 45550490.

It is an arithmetic number, because the mean of its divisors is an integer number (12115840086).

Almost surely, 2^202234321020 is an apocalyptic number.

202234321020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202234321020 is an abundant number, since it is smaller than the sum of its proper divisors (379326003108).

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

202234321020 is a wasteful number, since it uses less digits than its factorization.

202234321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91096590 (or 91096588 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 202234321020 its reverse (20123432202), we get a palindrome (222357753222).

The spelling of 202234321020 in words is "two hundred two billion, two hundred thirty-four million, three hundred twenty-one thousand, twenty".