22022120020122 has 48 divisors (see below), whose sum is σ = 47882479991112. Its totient is φ = 7314917742720.

The previous prime is 22022120020091. The next prime is 22022120020171. The reversal of 22022120020122 is 22102002122022.

22022120020122 is a `hidden beast` number, since 2 + 20 + 221 + 200 + 201 + 22 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12322564143201 + 9699555876921 = 3510351^2 + 3114411^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22022120020095 and 22022120020104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4989088 + ... + 8302724.

Almost surely, 2^{22022120020122} is an apocalyptic number.

22022120020122 is an abundant number, since it is smaller than the sum of its proper divisors (25860359970990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022120020122 is a wasteful number, since it uses less digits than its factorization.

22022120020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314943 (or 3314940 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22022120020122 its reverse (22102002122022), we get a palindrome (44124122142144).

The spelling of 22022120020122 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, twenty thousand, one hundred twenty-two".