222222201012122 has 32 divisors (see below), whose sum is σ = 352260623278080. Its totient is φ = 104925417957360.

The previous prime is 222222201011939. The next prime is 222222201012131. The reversal of 222222201012122 is 221210102222222.

222222201012122 is digitally balanced in base 2, 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 (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37703183 + ... + 43196925.

It is an arithmetic number, because the mean of its divisors is an integer number (11008144477440).

Almost surely, 2^{222222201012122} is an apocalyptic number.

222222201012122 is a deficient number, since it is larger than the sum of its proper divisors (130038422265958).

222222201012122 is a wasteful number, since it uses less digits than its factorization.

222222201012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504978.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222222201012122 its reverse (221210102222222), we get a palindrome (443432303234344).

The spelling of 222222201012122 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred one million, twelve thousand, one hundred twenty-two".