195412020 has 48 divisors (see below), whose sum is σ = 548560320. Its totient is φ = 51975936.

The previous prime is 195411989. The next prime is 195412031. The reversal of 195412020 is 20214591.

It is a congruent number.

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, 20559 + ... + 28521.

It is an arithmetic number, because the mean of its divisors is an integer number (11428340).

Almost surely, 2^195412020 is an apocalyptic number.

195412020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195412020 is an abundant number, since it is smaller than the sum of its proper divisors (353148300).

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

195412020 is a wasteful number, since it uses less digits than its factorization.

195412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8384 (or 8382 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 195412020 is about 13978.9849416902. The cubic root of 195412020 is about 580.2971327318.

The spelling of 195412020 in words is "one hundred ninety-five million, four hundred twelve thousand, twenty".