222220120012122 has 16 divisors (see below), whose sum is σ = 444440386831392. Its totient is φ = 74073348869520.

The previous prime is 222220120012117. The next prime is 222220120012169. The reversal of 222220120012122 is 221210021022222.

222220120012122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29633472 + ... + 36367332.

It is an arithmetic number, because the mean of its divisors is an integer number (27777524176962).

Almost surely, 2^{222220120012122} is an apocalyptic number.

222220120012122 is an abundant number, since it is smaller than the sum of its proper divisors (222220266819270).

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

222220120012122 is a wasteful number, since it uses less digits than its factorization.

222220120012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233933.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222220120012122 its reverse (221210021022222), we get a palindrome (443430141034344).

The spelling of 222220120012122 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred twenty million, twelve thousand, one hundred twenty-two".