2072091012 has 24 divisors (see below), whose sum is σ = 4845471456. Its totient is φ = 689183808.

The previous prime is 2072090989. The next prime is 2072091017. The reversal of 2072091012 is 2101902702.

It is a super-2 number, since 2×2072091012² = 8587122324022368288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2072091017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183438 + ... + 194405.

It is an arithmetic number, because the mean of its divisors is an integer number (201894644).

Almost surely, 2^2072091012 is an apocalyptic number.

It is an amenable number.

2072091012 is an abundant number, since it is smaller than the sum of its proper divisors (2773380444).

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

2072091012 is a wasteful number, since it uses less digits than its factorization.

2072091012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378307 (or 378305 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 2072091012 is about 45520.2264054124. The cubic root of 2072091012 is about 1274.8808832971.

Adding to 2072091012 its reverse (2101902702), we get a palindrome (4173993714).

The spelling of 2072091012 in words is "two billion, seventy-two million, ninety-one thousand, twelve".