22102122212122 has 16 divisors (see below), whose sum is σ = 34222755555072. Its totient is φ = 10694539416960.

The previous prime is 22102122212117. The next prime is 22102122212141. The reversal of 22102122212122 is 22121222120122.

It is a junction number, because it is equal to n+sod(n) for n = 22102122212093 and 22102122212102.

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, 35401738 + ... + 36020650.

It is an arithmetic number, because the mean of its divisors is an integer number (2138922222192).

Almost surely, 2^{22102122212122} is an apocalyptic number.

22102122212122 is a deficient number, since it is larger than the sum of its proper divisors (12120633342950).

22102122212122 is a wasteful number, since it uses less digits than its factorization.

22102122212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194933.

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

Adding to 22102122212122 its reverse (22121222120122), we get a palindrome (44223344332244).

The spelling of 22102122212122 in words is "twenty-two trillion, one hundred two billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".