12202120211022 has 64 divisors (see below), whose sum is σ = 30990335040000. Its totient is φ = 3486227428800.

The previous prime is 12202120211011. The next prime is 12202120211051. The reversal of 12202120211022 is 22011202120221.

It is a happy number.

12202120211022 is a `hidden beast` number, since 1 + 220 + 212 + 0 + 211 + 0 + 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 = 12202120210986 and 12202120211004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14503354 + ... + 15321602.

It is an arithmetic number, because the mean of its divisors is an integer number (484223985000).

Almost surely, 2^{12202120211022} is an apocalyptic number.

12202120211022 is an abundant number, since it is smaller than the sum of its proper divisors (18788214828978).

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

12202120211022 is a wasteful number, since it uses less digits than its factorization.

12202120211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857718 (or 857712 counting only the distinct ones).

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

Adding to 12202120211022 its reverse (22011202120221), we get a palindrome (34213322331243).

The spelling of 12202120211022 in words is "twelve trillion, two hundred two billion, one hundred twenty million, two hundred eleven thousand, twenty-two".