12220110201012 has 192 divisors, whose sum is σ = 33618875351040. Its totient is φ = 3381765120000.

The previous prime is 12220110201007. The next prime is 12220110201043. The reversal of 12220110201012 is 21010201102221.

It is a junction number, because it is equal to n+sod(n) for n = 12220110200982 and 12220110201000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2245928212 + ... + 2245933652.

It is an arithmetic number, because the mean of its divisors is an integer number (175098309120).

Almost surely, 2^{12220110201012} is an apocalyptic number.

12220110201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220110201012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16809437675520).

12220110201012 is an abundant number, since it is smaller than the sum of its proper divisors (21398765150028).

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

12220110201012 is a wasteful number, since it uses less digits than its factorization.

12220110201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622 (or 8620 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220110201012 its reverse (21010201102221), we get a palindrome (33230311303233).

The spelling of 12220110201012 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, two hundred one thousand, twelve".