22012102102002 has 32 divisors (see below), whose sum is σ = 45473267441664. Its totient is φ = 7096158157200.

The previous prime is 22012102101989. The next prime is 22012102102031. The reversal of 22012102102002 is 20020120121022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37373178 + ... + 37957589.

It is an arithmetic number, because the mean of its divisors is an integer number (1421039607552).

Almost surely, 2^{22012102102002} is an apocalyptic number.

22012102102002 is an abundant number, since it is smaller than the sum of its proper divisors (23461165339662).

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

22012102102002 is a wasteful number, since it uses less digits than its factorization.

22012102102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75332374.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22012102102002 its reverse (20020120121022), we get a palindrome (42032222223024).

The spelling of 22012102102002 in words is "twenty-two trillion, twelve billion, one hundred two million, one hundred two thousand, two".