12022112201022 has 72 divisors (see below), whose sum is σ = 32721341238768. Its totient is φ = 3122626541760.

The previous prime is 12022112200993. The next prime is 12022112201027. The reversal of 12022112201022 is 22010221122021.

It is a happy number.

12022112201022 is a `hidden beast` number, since 1 + 202 + 211 + 220 + 10 + 22 = 666.

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 = 12022112200986 and 12022112201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022112201027) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 394255783 + ... + 394286274.

Almost surely, 2^{12022112201022} is an apocalyptic number.

12022112201022 is an abundant number, since it is smaller than the sum of its proper divisors (20699229037746).

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

12022112201022 is a wasteful number, since it uses less digits than its factorization.

12022112201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788542094 (or 788542080 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12022112201022 its reverse (22010221122021), we get a palindrome (34032333323043).

The spelling of 12022112201022 in words is "twelve trillion, twenty-two billion, one hundred twelve million, two hundred one thousand, twenty-two".