202120231308 has 24 divisors (see below), whose sum is σ = 473448953712. Its totient is φ = 67111256064.

The previous prime is 202120231301. The next prime is 202120231331. The reversal of 202120231308 is 803132021202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202120231301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32766085 + ... + 32772252.

It is an arithmetic number, because the mean of its divisors is an integer number (19727039738).

Almost surely, 2^202120231308 is an apocalyptic number.

It is an amenable number.

202120231308 is an abundant number, since it is smaller than the sum of its proper divisors (271328722404).

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

202120231308 is a wasteful number, since it uses less digits than its factorization.

202120231308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65538601 (or 65538599 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 202120231308 in words is "two hundred two billion, one hundred twenty million, two hundred thirty-one thousand, three hundred eight".