202122332120 has 32 divisors (see below), whose sum is σ = 478710788400. Its totient is φ = 76593725568.

The previous prime is 202122332077. The next prime is 202122332149. The reversal of 202122332120 is 21233221202.

It is a happy number.

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 = 202122332092 and 202122332101.

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, 132974459 + ... + 132975978.

Almost surely, 2^202122332120 is an apocalyptic number.

202122332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202122332120 is an abundant number, since it is smaller than the sum of its proper divisors (276588456280).

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

202122332120 is a wasteful number, since it uses less digits than its factorization.

202122332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265950467 (or 265950463 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202122332120 its reverse (21233221202), we get a palindrome (223355553322).

The spelling of 202122332120 in words is "two hundred two billion, one hundred twenty-two million, three hundred thirty-two thousand, one hundred twenty".