22120211122102 has 16 divisors (see below), whose sum is σ = 33743003846400. Its totient is φ = 10872546605800.

The previous prime is 22120211122073. The next prime is 22120211122147. The reversal of 22120211122102 is 20122111202122.

It is a self number, because there is not a number n which added to its sum of digits gives 22120211122102.

It is a congruent number.

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, 13034727 + ... + 14633677.

It is an arithmetic number, because the mean of its divisors is an integer number (2108937740400).

Almost surely, 2^{22120211122102} is an apocalyptic number.

22120211122102 is a deficient number, since it is larger than the sum of its proper divisors (11622792724298).

22120211122102 is a wasteful number, since it uses less digits than its factorization.

22120211122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716251.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22120211122102 its reverse (20122111202122), we get a palindrome (42242322324224).

The spelling of 22120211122102 in words is "twenty-two trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty-two thousand, one hundred two".