222022012220 has 12 divisors (see below), whose sum is σ = 466246225704. Its totient is φ = 88808804880.

The previous prime is 222022012213. The next prime is 222022012229. The reversal of 222022012220 is 22210220222.

222022012220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022012229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550550286 + ... + 5550550325.

It is an arithmetic number, because the mean of its divisors is an integer number (38853852142).

Almost surely, 2^222022012220 is an apocalyptic number.

222022012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022012220 is an abundant number, since it is smaller than the sum of its proper divisors (244224213484).

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

222022012220 is a wasteful number, since it uses less digits than its factorization.

222022012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101100620 (or 11101100618 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222022012220 its reverse (22210220222), we get a palindrome (244232232442).

The spelling of 222022012220 in words is "two hundred twenty-two billion, twenty-two million, twelve thousand, two hundred twenty".