7231200020 has 48 divisors (see below), whose sum is σ = 16600284288. Its totient is φ = 2624088960.

The previous prime is 7231200001. The next prime is 7231200037. The reversal of 7231200020 is 200021327.

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, 73394 + ... + 140886.

It is an arithmetic number, because the mean of its divisors is an integer number (345839256).

Almost surely, 2^7231200020 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 7231200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8300142144).

7231200020 is an abundant number, since it is smaller than the sum of its proper divisors (9369084268).

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

7231200020 is a wasteful number, since it uses less digits than its factorization.

7231200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68000 (or 67998 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7231200020 is about 85036.4628850471. The cubic root of 7231200020 is about 1933.7639433884.

Adding to 7231200020 its reverse (200021327), we get a palindrome (7431221347).

The spelling of 7231200020 in words is "seven billion, two hundred thirty-one million, two hundred thousand, twenty".