12212322310 has 32 divisors (see below), whose sum is σ = 22237054560. Its totient is φ = 4828419072.

The previous prime is 12212322307. The next prime is 12212322313. The reversal of 12212322310 is 1322321221.

It is an interprime number because it is at equal distance from previous prime (12212322307) and next prime (12212322313).

It is a super-2 number, since 2×12212322310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212322313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796537 + ... + 811723.

It is an arithmetic number, because the mean of its divisors is an integer number (694907955).

Almost surely, 2^12212322310 is an apocalyptic number.

12212322310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212322310 is a deficient number, since it is larger than the sum of its proper divisors (10024732250).

12212322310 is a wasteful number, since it uses less digits than its factorization.

12212322310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16120.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12212322310 its reverse (1322321221), we get a palindrome (13534643531).

The spelling of 12212322310 in words is "twelve billion, two hundred twelve million, three hundred twenty-two thousand, three hundred ten".