202113120330030 has 128 divisors (see below), whose sum is σ = 597898157810688. Its totient is φ = 42580283461632.

The previous prime is 202113120329963. The next prime is 202113120330041. The reversal of 202113120330030 is 30033021311202.

It is a super-2 number, since 2×202113120330030² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 202113120329979 and 202113120330006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53165764 + ... + 56840343.

It is an arithmetic number, because the mean of its divisors is an integer number (4671079357896).

Almost surely, 2^{202113120330030} is an apocalyptic number.

202113120330030 is an abundant number, since it is smaller than the sum of its proper divisors (395785037480658).

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

202113120330030 is a wasteful number, since it uses less digits than its factorization.

202113120330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110006810.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 202113120330030 its reverse (30033021311202), we get a palindrome (232146141641232).

The spelling of 202113120330030 in words is "two hundred two trillion, one hundred thirteen billion, one hundred twenty million, three hundred thirty thousand, thirty".