22122120002 has 8 divisors (see below), whose sum is σ = 33228826176. Its totient is φ = 11045844612.

The previous prime is 22122119983. The next prime is 22122120019. The reversal of 22122120002 is 20002122122.

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

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, 7605878 + ... + 7608785.

It is an arithmetic number, because the mean of its divisors is an integer number (4153603272).

Almost surely, 2^22122120002 is an apocalyptic number.

22122120002 is a deficient number, since it is larger than the sum of its proper divisors (11106706174).

22122120002 is a wasteful number, since it uses less digits than its factorization.

22122120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215392.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22122120002 its reverse (20002122122), we get a palindrome (42124242124).

The spelling of 22122120002 in words is "twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, two".