22012122110002 has 8 divisors (see below), whose sum is σ = 33018617962800. Its totient is φ = 11005916122404.

The previous prime is 22012122109997. The next prime is 22012122110003. The reversal of 22012122110002 is 20001122121022.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (22012122110003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72276352 + ... + 72580267.

It is an arithmetic number, because the mean of its divisors is an integer number (4127327245350).

Almost surely, 2^{22012122110002} is an apocalyptic number.

22012122110002 is a deficient number, since it is larger than the sum of its proper divisors (11006495852798).

22012122110002 is a wasteful number, since it uses less digits than its factorization.

22012122110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144932600.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012122110002 its reverse (20001122121022), we get a palindrome (42013244231024).

The spelling of 22012122110002 in words is "twenty-two trillion, twelve billion, one hundred twenty-two million, one hundred ten thousand, two".