12220001221010 has 16 divisors (see below), whose sum is σ = 23995638761472. Its totient is φ = 4443636807600.

The previous prime is 12220001220989. The next prime is 12220001221061. The reversal of 12220001221010 is 1012210002221.

12220001221010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 55545459986 + ... + 55545460205.

It is an arithmetic number, because the mean of its divisors is an integer number (1499727422592).

Almost surely, 2^{12220001221010} is an apocalyptic number.

12220001221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220001221010 is a deficient number, since it is larger than the sum of its proper divisors (11775637540462).

12220001221010 is a wasteful number, since it uses less digits than its factorization.

12220001221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111090920209.

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

Adding to 12220001221010 its reverse (1012210002221), we get a palindrome (13232211223231).

The spelling of 12220001221010 in words is "twelve trillion, two hundred twenty billion, one million, two hundred twenty-one thousand, ten".