12220011222022 has 8 divisors (see below), whose sum is σ = 18334336906296. Its totient is φ = 6108565586592.

The previous prime is 12220011222007. The next prime is 12220011222031. The reversal of 12220011222022 is 22022211002221.

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

It is a super-2 number, since 2×12220011222022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 720001603 + ... + 720018574.

It is an arithmetic number, because the mean of its divisors is an integer number (2291792113287).

Almost surely, 2^{12220011222022} is an apocalyptic number.

12220011222022 is a deficient number, since it is larger than the sum of its proper divisors (6114325684274).

12220011222022 is a wasteful number, since it uses less digits than its factorization.

12220011222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440024422.

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

Adding to 12220011222022 its reverse (22022211002221), we get a palindrome (34242222224243).

The spelling of 12220011222022 in words is "twelve trillion, two hundred twenty billion, eleven million, two hundred twenty-two thousand, twenty-two".