12220021120022 has 8 divisors (see below), whose sum is σ = 19408268837736. Its totient is φ = 5750598174112.

The previous prime is 12220021120007. The next prime is 12220021120037. The reversal of 12220021120022 is 22002112002221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12220021120007) and next prime (12220021120037).

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

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 179706192908 + ... + 179706192975.

It is an arithmetic number, because the mean of its divisors is an integer number (2426033604717).

Almost surely, 2^{12220021120022} is an apocalyptic number.

12220021120022 is a deficient number, since it is larger than the sum of its proper divisors (7188247717714).

12220021120022 is a wasteful number, since it uses less digits than its factorization.

12220021120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359412385902.

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

Adding to 12220021120022 its reverse (22002112002221), we get a palindrome (34222133122243).

The spelling of 12220021120022 in words is "twelve trillion, two hundred twenty billion, twenty-one million, one hundred twenty thousand, twenty-two".