12221013310 has 24 divisors (see below), whose sum is σ = 24179428728. Its totient is φ = 4444004400.

The previous prime is 12221013307. The next prime is 12221013331. The reversal of 12221013310 is 1331012221.

It is a super-2 number, since 2×12221013310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5048796 + ... + 5051215.

It is an arithmetic number, because the mean of its divisors is an integer number (1007476197).

Almost surely, 2^12221013310 is an apocalyptic number.

12221013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221013310 is a deficient number, since it is larger than the sum of its proper divisors (11958415418).

12221013310 is a wasteful number, since it uses less digits than its factorization.

12221013310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100040 (or 10100029 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12221013310 its reverse (1331012221), we get a palindrome (13552025531).

The spelling of 12221013310 in words is "twelve billion, two hundred twenty-one million, thirteen thousand, three hundred ten".