12212022100022 has 8 divisors (see below), whose sum is σ = 18744033921096. Its totient is φ = 5964010792992.

The previous prime is 12212022099973. The next prime is 12212022100079. The reversal of 12212022100022 is 22000122021221.

It is a happy number.

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

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, 71000128403 + ... + 71000128574.

It is an arithmetic number, because the mean of its divisors is an integer number (2343004240137).

Almost surely, 2^{12212022100022} is an apocalyptic number.

12212022100022 is a deficient number, since it is larger than the sum of its proper divisors (6532011821074).

12212022100022 is a wasteful number, since it uses less digits than its factorization.

12212022100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142000257022.

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

Adding to 12212022100022 its reverse (22000122021221), we get a palindrome (34212144121243).

The spelling of 12212022100022 in words is "twelve trillion, two hundred twelve billion, twenty-two million, one hundred thousand, twenty-two".