202055253180 has 96 divisors (see below), whose sum is σ = 630318689280. Its totient is φ = 47940890880.

The previous prime is 202055253131. The next prime is 202055253181. The reversal of 202055253180 is 81352550202.

It is a super-2 number, since 2×202055253180² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202055253181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3225835 + ... + 3287874.

It is an arithmetic number, because the mean of its divisors is an integer number (6565819680).

Almost surely, 2^202055253180 is an apocalyptic number.

202055253180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202055253180 is an abundant number, since it is smaller than the sum of its proper divisors (428263436100).

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

202055253180 is a wasteful number, since it uses less digits than its factorization.

202055253180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513779 (or 6513777 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 202055253180 in words is "two hundred two billion, fifty-five million, two hundred fifty-three thousand, one hundred eighty".