12213202331110 has 32 divisors (see below), whose sum is σ = 25244513913600. Its totient is φ = 4207418984160.

The previous prime is 12213202331089. The next prime is 12213202331123. The reversal of 12213202331110 is 1113320231221.

It is a super-2 number, since 2×12213202331110² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2921816650 + ... + 2921820829.

It is an arithmetic number, because the mean of its divisors is an integer number (788891059800).

Almost surely, 2^{12213202331110} is an apocalyptic number.

12213202331110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213202331110 is an abundant number, since it is smaller than the sum of its proper divisors (13031311582490).

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

12213202331110 is a wasteful number, since it uses less digits than its factorization.

12213202331110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843637516.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12213202331110 its reverse (1113320231221), we get a palindrome (13326522562331).

The spelling of 12213202331110 in words is "twelve trillion, two hundred thirteen billion, two hundred two million, three hundred thirty-one thousand, one hundred ten".