12213203123110 has 64 divisors (see below), whose sum is σ = 24173674712064. Its totient is φ = 4405862406400.

The previous prime is 12213203122951. The next prime is 12213203123117. The reversal of 12213203123110 is 1132130231221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213203123117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6146259 + ... + 7886881.

It is an arithmetic number, because the mean of its divisors is an integer number (377713667376).

Almost surely, 2^{12213203123110} is an apocalyptic number.

12213203123110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213203123110 is a deficient number, since it is larger than the sum of its proper divisors (11960471588954).

12213203123110 is a wasteful number, since it uses less digits than its factorization.

12213203123110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741149.

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

Adding to 12213203123110 its reverse (1132130231221), we get a palindrome (13345333354331).

The spelling of 12213203123110 in words is "twelve trillion, two hundred thirteen billion, two hundred three million, one hundred twenty-three thousand, one hundred ten".