7160040220 has 24 divisors (see below), whose sum is σ = 15038100000. Its totient is φ = 2863632192.

The previous prime is 7160040211. The next prime is 7160040233. The reversal of 7160040220 is 220400617.

It is a junction number, because it is equal to n+sod(n) for n = 7160040191 and 7160040200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165406 + ... + 204154.

It is an arithmetic number, because the mean of its divisors is an integer number (626587500).

Almost surely, 2^7160040220 is an apocalyptic number.

It is an amenable number.

7160040220 is an abundant number, since it is smaller than the sum of its proper divisors (7878059780).

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

7160040220 is a wasteful number, since it uses less digits than its factorization.

7160040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47997 (or 47995 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 7160040220 is about 84617.0208645991. The cubic root of 7160040220 is about 1927.3998490011.

Adding to 7160040220 its reverse (220400617), we get a palindrome (7380440837).

The spelling of 7160040220 in words is "seven billion, one hundred sixty million, forty thousand, two hundred twenty".