716012220 has 96 divisors (see below), whose sum is σ = 2499549696. Its totient is φ = 148780800.

The previous prime is 716012201. The next prime is 716012257. The reversal of 716012220 is 22210617.

716012220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72871 + ... + 82110.

It is an arithmetic number, because the mean of its divisors is an integer number (26036976).

Almost surely, 2^716012220 is an apocalyptic number.

716012220 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

716012220 is an abundant number, since it is smaller than the sum of its proper divisors (1783537476).

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

716012220 is a wasteful number, since it uses less digits than its factorization.

716012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155011 (or 155009 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 716012220 is about 26758.4046609659. The cubic root of 716012220 is about 894.6231760530.

Adding to 716012220 its reverse (22210617), we get a palindrome (738222837).

The spelling of 716012220 in words is "seven hundred sixteen million, twelve thousand, two hundred twenty".