12211102022 has 16 divisors (see below), whose sum is σ = 20958588960. Its totient is φ = 5227011648.

The previous prime is 12211102009. The next prime is 12211102069. The reversal of 12211102022 is 22020111221.

It is a super-2 number, since 2×12211102022² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12211101988 and 12211102006.

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, 514463 + ... + 537674.

It is an arithmetic number, because the mean of its divisors is an integer number (1309911810).

Almost surely, 2^12211102022 is an apocalyptic number.

12211102022 is a deficient number, since it is larger than the sum of its proper divisors (8747486938).

12211102022 is a wasteful number, since it uses less digits than its factorization.

12211102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052975.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12211102022 its reverse (22020111221), we get a palindrome (34231213243).

The spelling of 12211102022 in words is "twelve billion, two hundred eleven million, one hundred two thousand, twenty-two".