22122002221202 has 32 divisors (see below), whose sum is σ = 37856753827200. Its totient is φ = 9604701381888.

The previous prime is 22122002221177. The next prime is 22122002221261. The reversal of 22122002221202 is 20212220022122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11770502 + ... + 13519937.

It is an arithmetic number, because the mean of its divisors is an integer number (1183023557100).

Almost surely, 2^{22122002221202} is an apocalyptic number.

22122002221202 is a deficient number, since it is larger than the sum of its proper divisors (15734751605998).

22122002221202 is a wasteful number, since it uses less digits than its factorization.

22122002221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25292450.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22122002221202 its reverse (20212220022122), we get a palindrome (42334222243324).

The spelling of 22122002221202 in words is "twenty-two trillion, one hundred twenty-two billion, two million, two hundred twenty-one thousand, two hundred two".