12220221022010 has 16 divisors (see below), whose sum is σ = 21996481874976. Its totient is φ = 4888069734288.

The previous prime is 12220221022007. The next prime is 12220221022013. The reversal of 12220221022010 is 1022012202221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12220221022007) and next prime (12220221022013).

It is a self number, because there is not a number n which added to its sum of digits gives 12220221022010.

It is not an unprimeable number, because it can be changed into a prime (12220221022013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588329 + ... + 4978611.

It is an arithmetic number, because the mean of its divisors is an integer number (1374780117186).

Almost surely, 2^{12220221022010} is an apocalyptic number.

12220221022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220221022010 is a deficient number, since it is larger than the sum of its proper divisors (9776260852966).

12220221022010 is a wasteful number, since it uses less digits than its factorization.

12220221022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668637.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12220221022010 its reverse (1022012202221), we get a palindrome (13242233224231).

The spelling of 12220221022010 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-one million, twenty-two thousand, ten".