12220011102 has 24 divisors (see below), whose sum is σ = 26464641624. Its totient is φ = 3760003104.

The previous prime is 12220011019. The next prime is 12220011107. The reversal of 12220011102 is 20111002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220011107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6024633 + ... + 6026660.

It is an arithmetic number, because the mean of its divisors is an integer number (1102693401).

Almost surely, 2^12220011102 is an apocalyptic number.

12220011102 is an abundant number, since it is smaller than the sum of its proper divisors (14244630522).

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

12220011102 is a wasteful number, since it uses less digits than its factorization.

12220011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051324 (or 12051311 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12220011102 its reverse (20111002221), we get a palindrome (32331013323).

The spelling of 12220011102 in words is "twelve billion, two hundred twenty million, eleven thousand, one hundred two".