801195220 has 48 divisors (see below), whose sum is σ = 1955479680. Its totient is φ = 270036864.

The previous prime is 801195203. The next prime is 801195247. The reversal of 801195220 is 22591108.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 40239 + ... + 56758.

It is an arithmetic number, because the mean of its divisors is an integer number (40739160).

Almost surely, 2^801195220 is an apocalyptic number.

It is an amenable number.

801195220 is an abundant number, since it is smaller than the sum of its proper divisors (1154284460).

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

801195220 is a wasteful number, since it uses less digits than its factorization.

801195220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97072 (or 97070 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 801195220 is about 28305.3920658238. The cubic root of 801195220 is about 928.7798466630.

The spelling of 801195220 in words is "eight hundred one million, one hundred ninety-five thousand, two hundred twenty".