12211112020022 has 16 divisors (see below), whose sum is σ = 19181062874592. Its totient is φ = 5819313783360.

The previous prime is 12211112020013. The next prime is 12211112020039. The reversal of 12211112020022 is 22002021111221.

It is a super-2 number, since 2×12211112020022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 472333973 + ... + 472359824.

It is an arithmetic number, because the mean of its divisors is an integer number (1198816429662).

Almost surely, 2^{12211112020022} is an apocalyptic number.

12211112020022 is a deficient number, since it is larger than the sum of its proper divisors (6969950854570).

12211112020022 is a wasteful number, since it uses less digits than its factorization.

12211112020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944694103.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12211112020022 its reverse (22002021111221), we get a palindrome (34213133131243).

The spelling of 12211112020022 in words is "twelve trillion, two hundred eleven billion, one hundred twelve million, twenty thousand, twenty-two".