222020106816 has 28 divisors (see below), whose sum is σ = 587428199792. Its totient is φ = 74006702208.

The previous prime is 222020106769. The next prime is 222020106817. The reversal of 222020106816 is 618601020222.

It is not an unprimeable number, because it can be changed into a prime (222020106817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578177170 + ... + 578177553.

It is an arithmetic number, because the mean of its divisors is an integer number (20979578564).

Almost surely, 2^222020106816 is an apocalyptic number.

It is an amenable number.

222020106816 is an abundant number, since it is smaller than the sum of its proper divisors (365408092976).

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

222020106816 is a wasteful number, since it uses less digits than its factorization.

222020106816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156354738 (or 1156354728 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 222020106816 in words is "two hundred twenty-two billion, twenty million, one hundred six thousand, eight hundred sixteen".