2031195292 has 48 divisors (see below), whose sum is σ = 4323388608. Its totient is φ = 815109120.

The previous prime is 2031195239. The next prime is 2031195311. The reversal of 2031195292 is 2925911302.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 82942 + ... + 104602.

It is an arithmetic number, because the mean of its divisors is an integer number (90070596).

Almost surely, 2^2031195292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031195292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2161694304).

2031195292 is an abundant number, since it is smaller than the sum of its proper divisors (2292193316).

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

2031195292 is a wasteful number, since it uses less digits than its factorization.

2031195292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21886 (or 21884 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2031195292 is about 45068.7840084465. The cubic root of 2031195292 is about 1266.4378848424.

The spelling of 2031195292 in words is "two billion, thirty-one million, one hundred ninety-five thousand, two hundred ninety-two".