222201120000122 has 4 divisors (see below), whose sum is σ = 333301680000186. Its totient is φ = 111100560000060.

The previous prime is 222201120000103. The next prime is 222201120000137. The reversal of 222201120000122 is 221000021102222.

It is a happy number.

222201120000122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221469429658801 + 731690341321 = 14881849^2 + 855389^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222201120000122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550280000029 + ... + 55550280000032.

Almost surely, 2^{222201120000122} is an apocalyptic number.

222201120000122 is a deficient number, since it is larger than the sum of its proper divisors (111100560000064).

222201120000122 is a wasteful number, since it uses less digits than its factorization.

222201120000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111100560000063.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222201120000122 its reverse (221000021102222), we get a palindrome (443201141102344).

The spelling of 222201120000122 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty million, one hundred twenty-two", and thus it is an aban number.