12220011122202 has 48 divisors (see below), whose sum is σ = 29569409644320. Its totient is φ = 3760003420272.

The previous prime is 12220011122171. The next prime is 12220011122219. The reversal of 12220011122202 is 20222111002221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 967072752 + ... + 967085387.

It is an arithmetic number, because the mean of its divisors is an integer number (616029367590).

Almost surely, 2^{12220011122202} is an apocalyptic number.

12220011122202 is an abundant number, since it is smaller than the sum of its proper divisors (17349398522118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220011122202 is a wasteful number, since it uses less digits than its factorization.

12220011122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934158169 (or 1934158157 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12220011122202 its reverse (20222111002221), we get a palindrome (32442122124423).

The spelling of 12220011122202 in words is "twelve trillion, two hundred twenty billion, eleven million, one hundred twenty-two thousand, two hundred two".