12220021202110 has 16 divisors (see below), whose sum is σ = 22000260956400. Its totient is φ = 4887070082496.

The previous prime is 12220021202107. The next prime is 12220021202119. The reversal of 12220021202110 is 1120212002221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220021202119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 117245100 + ... + 117349279.

It is an arithmetic number, because the mean of its divisors is an integer number (1375016309775).

Almost surely, 2^{12220021202110} is an apocalyptic number.

12220021202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220021202110 is a deficient number, since it is larger than the sum of its proper divisors (9780239754290).

12220021202110 is a wasteful number, since it uses less digits than its factorization.

12220021202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234599595.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12220021202110 its reverse (1120212002221), we get a palindrome (13340233204331).

The spelling of 12220021202110 in words is "twelve trillion, two hundred twenty billion, twenty-one million, two hundred two thousand, one hundred ten".