10122211222222 has 32 divisors (see below), whose sum is σ = 17043697327104. Its totient is φ = 4468656292800.

The previous prime is 10122211222169. The next prime is 10122211222289. The reversal of 10122211222222 is 22222211222101.

10122211222222 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 (22).

It is a junction number, because it is equal to n+sod(n) for n = 10122211222193 and 10122211222202.

It is a congruent number.

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, 24960208 + ... + 25362499.

It is an arithmetic number, because the mean of its divisors is an integer number (532615541472).

Almost surely, 2^{10122211222222} is an apocalyptic number.

10122211222222 is a deficient number, since it is larger than the sum of its proper divisors (6921486104882).

10122211222222 is a wasteful number, since it uses less digits than its factorization.

10122211222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50322984.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 10122211222222 its reverse (22222211222101), we get a palindrome (32344422444323).

The spelling of 10122211222222 in words is "ten trillion, one hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred twenty-two".