12222220310 has 8 divisors (see below), whose sum is σ = 21999996576. Its totient is φ = 4888888120.

The previous prime is 12222220291. The next prime is 12222220337. The reversal of 12222220310 is 1302222221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12222220310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611111006 + ... + 611111025.

It is an arithmetic number, because the mean of its divisors is an integer number (2749999572).

Almost surely, 2^12222220310 is an apocalyptic number.

12222220310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222220310 is a deficient number, since it is larger than the sum of its proper divisors (9777776266).

12222220310 is a wasteful number, since it uses less digits than its factorization.

12222220310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222222038.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12222220310 its reverse (1302222221), we get a palindrome (13524442531).

The spelling of 12222220310 in words is "twelve billion, two hundred twenty-two million, two hundred twenty thousand, three hundred ten".