12220020220110 has 192 divisors, whose sum is σ = 32251504320000. Its totient is φ = 2959160608768.

The previous prime is 12220020220097. The next prime is 12220020220117. The reversal of 12220020220110 is 1102202002221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12220020220110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220020220117) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 376877359 + ... + 376909781.

It is an arithmetic number, because the mean of its divisors is an integer number (167976585000).

Almost surely, 2^{12220020220110} is an apocalyptic number.

12220020220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220020220110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16125752160000).

12220020220110 is an abundant number, since it is smaller than the sum of its proper divisors (20031484099890).

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

12220020220110 is a wasteful number, since it uses less digits than its factorization.

12220020220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33995 (or 33978 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220020220110 its reverse (1102202002221), we get a palindrome (13322222222331).

The spelling of 12220020220110 in words is "twelve trillion, two hundred twenty billion, twenty million, two hundred twenty thousand, one hundred ten".