12201201212022 has 32 divisors (see below), whose sum is σ = 27130590200160. Its totient is φ = 4064545611360.

The previous prime is 12201201211993. The next prime is 12201201212047. The reversal of 12201201212022 is 22021210210221.

It is a happy number.

12201201212022 is a `hidden beast` number, since 1 + 220 + 120 + 121 + 202 + 2 = 666.

It is a super-2 number, since 2×12201201212022² (a number of 27 digits) contains 22 as substring.

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 = 12201201211986 and 12201201212004.

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, 69952629 + ... + 70126832.

It is an arithmetic number, because the mean of its divisors is an integer number (847830943755).

Almost surely, 2^{12201201212022} is an apocalyptic number.

12201201212022 is an abundant number, since it is smaller than the sum of its proper divisors (14929388988138).

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

12201201212022 is a wasteful number, since it uses less digits than its factorization.

12201201212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140081085 (or 140081079 counting only the distinct ones).

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

Adding to 12201201212022 its reverse (22021210210221), we get a palindrome (34222411422243).

The spelling of 12201201212022 in words is "twelve trillion, two hundred one billion, two hundred one million, two hundred twelve thousand, twenty-two".