201415502320 has 80 divisors (see below), whose sum is σ = 469880497152. Its totient is φ = 80293099520.

The previous prime is 201415502311. The next prime is 201415502329. The reversal of 201415502320 is 23205514102.

It is an interprime number because it is at equal distance from previous prime (201415502311) and next prime (201415502329).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201415502329) 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, 74790894 + ... + 74793586.

Almost surely, 2^201415502320 is an apocalyptic number.

201415502320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201415502320 is an abundant number, since it is smaller than the sum of its proper divisors (268464994832).

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

201415502320 is a wasteful number, since it uses less digits than its factorization.

201415502320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5530 (or 5524 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 201415502320 in words is "two hundred one billion, four hundred fifteen million, five hundred two thousand, three hundred twenty".