12222311210 has 16 divisors (see below), whose sum is σ = 22001642496. Its totient is φ = 4888595088.

The previous prime is 12222311209. The next prime is 12222311243. The reversal of 12222311210 is 1211322221.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162767 + ... + 225693.

It is an arithmetic number, because the mean of its divisors is an integer number (1375102656).

Almost surely, 2^12222311210 is an apocalyptic number.

12222311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222311210 is a deficient number, since it is larger than the sum of its proper divisors (9779331286).

12222311210 is a wasteful number, since it uses less digits than its factorization.

12222311210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82357.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12222311210 its reverse (1211322221), we get a palindrome (13433633431).

The spelling of 12222311210 in words is "twelve billion, two hundred twenty-two million, three hundred eleven thousand, two hundred ten".