12220211011022 has 32 divisors (see below), whose sum is σ = 20987893297152. Its totient is φ = 5227496921664.

The previous prime is 12220211011009. The next prime is 12220211011049. The reversal of 12220211011022 is 22011011202221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40580903 + ... + 40880925.

It is an arithmetic number, because the mean of its divisors is an integer number (655871665536).

Almost surely, 2^{12220211011022} is an apocalyptic number.

12220211011022 is a deficient number, since it is larger than the sum of its proper divisors (8767682286130).

12220211011022 is a wasteful number, since it uses less digits than its factorization.

12220211011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305432.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12220211011022 its reverse (22011011202221), we get a palindrome (34231222213243).

The spelling of 12220211011022 in words is "twelve trillion, two hundred twenty billion, two hundred eleven million, eleven thousand, twenty-two".