202120330030132 has 48 divisors (see below), whose sum is σ = 375337501805952. Its totient is φ = 95114766015360.

The previous prime is 202120330030103. The next prime is 202120330030147. The reversal of 202120330030132 is 231030033021202.

It is a super-2 number, since 2×202120330030132² (a number of 29 digits) contains 22 as substring.

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, 180904398 + ... + 182018245.

It is an arithmetic number, because the mean of its divisors is an integer number (7819531287624).

Almost surely, 2^{202120330030132} is an apocalyptic number.

It is an amenable number.

202120330030132 is a deficient number, since it is larger than the sum of its proper divisors (173217171775820).

202120330030132 is a wasteful number, since it uses less digits than its factorization.

202120330030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362922808 (or 362922806 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 202120330030132 its reverse (231030033021202), we get a palindrome (433150363051334).

The spelling of 202120330030132 in words is "two hundred two trillion, one hundred twenty billion, three hundred thirty million, thirty thousand, one hundred thirty-two".