2072231280 has 120 divisors (see below), whose sum is σ = 7953440352. Its totient is φ = 473651712.

The previous prime is 2072231263. The next prime is 2072231297. The reversal of 2072231280 is 821322702.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2072231263) and next prime (2072231297).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200539 + ... + 210618.

Almost surely, 2^2072231280 is an apocalyptic number.

2072231280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072231280 is an abundant number, since it is smaller than the sum of its proper divisors (5881209072).

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

2072231280 is a wasteful number, since it uses less digits than its factorization.

2072231280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411183 (or 411174 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2072231280 is about 45521.7671010254. The cubic root of 2072231280 is about 1274.9096498837.

Adding to 2072231280 its reverse (821322702), we get a palindrome (2893553982).

The spelling of 2072231280 in words is "two billion, seventy-two million, two hundred thirty-one thousand, two hundred eighty".