12220122022210 has 8 divisors (see below), whose sum is σ = 21996219639996. Its totient is φ = 4888048808880.

The previous prime is 12220122022169. The next prime is 12220122022223. The reversal of 12220122022210 is 1222022102221.

It can be written as a sum of positive squares in 2 ways, for example, as 11181620395449 + 1038501626761 = 3343893^2 + 1019069^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611006101101 + ... + 611006101120.

Almost surely, 2^{12220122022210} is an apocalyptic number.

12220122022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220122022210 is a deficient number, since it is larger than the sum of its proper divisors (9776097617786).

12220122022210 is a wasteful number, since it uses less digits than its factorization.

12220122022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222012202228.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12220122022210 its reverse (1222022102221), we get a palindrome (13442144124431).

The spelling of 12220122022210 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, twenty-two thousand, two hundred ten".