12212202110 has 32 divisors (see below), whose sum is σ = 23492579040. Its totient is φ = 4554560512.

The previous prime is 12212202109. The next prime is 12212202113. The reversal of 12212202110 is 1120221221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212202113) 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 15 ways as a sum of consecutive naturals, for example, 317495 + ... + 353874.

It is an arithmetic number, because the mean of its divisors is an integer number (734143095).

Almost surely, 2^12212202110 is an apocalyptic number.

12212202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212202110 is a deficient number, since it is larger than the sum of its proper divisors (11280376930).

12212202110 is a wasteful number, since it uses less digits than its factorization.

12212202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671500.

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

Adding to 12212202110 its reverse (1120221221), we get a palindrome (13332423331).

The spelling of 12212202110 in words is "twelve billion, two hundred twelve million, two hundred two thousand, one hundred ten".