22220122021122 has 8 divisors (see below), whose sum is σ = 44440244042256. Its totient is φ = 7406707340372.

The previous prime is 22220122021073. The next prime is 22220122021151. The reversal of 22220122021122 is 22112022102222.

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

22220122021122 is an admirable 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, 1851676835088 + ... + 1851676835099.

It is an arithmetic number, because the mean of its divisors is an integer number (5555030505282).

Almost surely, 2^{22220122021122} is an apocalyptic number.

22220122021122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22220122021122 is a wasteful number, since it uses less digits than its factorization.

22220122021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703353670192.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22220122021122 its reverse (22112022102222), we get a palindrome (44332144123344).

The spelling of 22220122021122 in words is "twenty-two trillion, two hundred twenty billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty-two".