202132332020 has 24 divisors (see below), whose sum is σ = 424690965384. Its totient is φ = 80812348416.

The previous prime is 202132332013. The next prime is 202132332041. The reversal of 202132332020 is 20233231202.

It can be written as a sum of positive squares in 4 ways, for example, as 4816915216 + 197315416804 = 69404^2 + 444202^2 .

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 = 202132331983 and 202132332001.

It is a congruent number.

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, 2495669 + ... + 2575388.

It is an arithmetic number, because the mean of its divisors is an integer number (17695456891).

Almost surely, 2^202132332020 is an apocalyptic number.

202132332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202132332020 is an abundant number, since it is smaller than the sum of its proper divisors (222558633364).

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

202132332020 is a wasteful number, since it uses less digits than its factorization.

202132332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073059 (or 5073057 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 202132332020 its reverse (20233231202), we get a palindrome (222365563222).

The spelling of 202132332020 in words is "two hundred two billion, one hundred thirty-two million, three hundred thirty-two thousand, twenty".