202111301320 has 64 divisors (see below), whose sum is σ = 457219728000. Its totient is φ = 80405867520.

The previous prime is 202111301297. The next prime is 202111301339. The reversal of 202111301320 is 23103111202.

202111301320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202111301294 and 202111301303.

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, 33755367 + ... + 33761353.

It is an arithmetic number, because the mean of its divisors is an integer number (7144058250).

Almost surely, 2^202111301320 is an apocalyptic number.

202111301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202111301320 is an abundant number, since it is smaller than the sum of its proper divisors (255108426680).

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

202111301320 is a wasteful number, since it uses less digits than its factorization.

202111301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438 (or 10434 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 202111301320 its reverse (23103111202), we get a palindrome (225214412522).

The spelling of 202111301320 in words is "two hundred two billion, one hundred eleven million, three hundred one thousand, three hundred twenty".