202120231332 has 48 divisors (see below), whose sum is σ = 473851123200. Its totient is φ = 67054065408.

The previous prime is 202120231331. The next prime is 202120231333. The reversal of 202120231332 is 233132021202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (202120231331) and next prime (202120231333).

It is a junction number, because it is equal to n+sod(n) for n = 202120231299 and 202120231308.

It is not an unprimeable number, because it can be changed into a prime (202120231331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6692538 + ... + 6722670.

It is an arithmetic number, because the mean of its divisors is an integer number (9871898400).

Almost surely, 2^202120231332 is an apocalyptic number.

It is an amenable number.

202120231332 is an abundant number, since it is smaller than the sum of its proper divisors (271730891868).

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

202120231332 is a wasteful number, since it uses less digits than its factorization.

202120231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32772 (or 32770 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 202120231332 its reverse (233132021202), we get a palindrome (435252252534).

The spelling of 202120231332 in words is "two hundred two billion, one hundred twenty million, two hundred thirty-one thousand, three hundred thirty-two".