12220202111022 has 16 divisors (see below), whose sum is σ = 27156004691280. Its totient is φ = 4073400703656.

The previous prime is 12220202111011. The next prime is 12220202111027. The reversal of 12220202111022 is 22011120202221.

It is a happy number.

12220202111022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 12220202110986 and 12220202111004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220202111027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113150019493 + ... + 113150019600.

It is an arithmetic number, because the mean of its divisors is an integer number (1697250293205).

Almost surely, 2^{12220202111022} is an apocalyptic number.

12220202111022 is an abundant number, since it is smaller than the sum of its proper divisors (14935802580258).

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

12220202111022 is a wasteful number, since it uses less digits than its factorization.

12220202111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226300039104 (or 226300039098 counting only the distinct ones).

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

Adding to 12220202111022 its reverse (22011120202221), we get a palindrome (34231322313243).

The spelling of 12220202111022 in words is "twelve trillion, two hundred twenty billion, two hundred two million, one hundred eleven thousand, twenty-two".