202002100320 has 96 divisors (see below), whose sum is σ = 642484507392. Its totient is φ = 53344230912.

The previous prime is 202002100303. The next prime is 202002100327. The reversal of 202002100320 is 23001200202.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 202002100296 and 202002100305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002100327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1993462 + ... + 2092341.

It is an arithmetic number, because the mean of its divisors is an integer number (6692546952).

Almost surely, 2^202002100320 is an apocalyptic number.

202002100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202002100320 is an abundant number, since it is smaller than the sum of its proper divisors (440482407072).

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

202002100320 is a wasteful number, since it uses less digits than its factorization.

202002100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085924 (or 4085916 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202002100320 its reverse (23001200202), we get a palindrome (225003300522).

The spelling of 202002100320 in words is "two hundred two billion, two million, one hundred thousand, three hundred twenty".