12220333210 has 24 divisors (see below), whose sum is σ = 23366635740. Its totient is φ = 4600594944.

The previous prime is 12220333201. The next prime is 12220333243. The reversal of 12220333210 is 1233302221.

It can be written as a sum of positive squares in 6 ways, for example, as 8030489769 + 4189843441 = 89613^2 + 64729^2 .

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, 2111355 + ... + 2117134.

Almost surely, 2^12220333210 is an apocalyptic number.

12220333210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220333210 is a deficient number, since it is larger than the sum of its proper divisors (11146302530).

12220333210 is a wasteful number, since it uses less digits than its factorization.

12220333210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228530 (or 4228513 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12220333210 its reverse (1233302221), we get a palindrome (13453635431).

The spelling of 12220333210 in words is "twelve billion, two hundred twenty million, three hundred thirty-three thousand, two hundred ten".