22101002012002 has 32 divisors (see below), whose sum is σ = 33269147138304. Its totient is φ = 11011358265600.

The previous prime is 22101002011997. The next prime is 22101002012027. The reversal of 22101002012002 is 20021020010122.

It is a happy number.

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, 3562950633 + ... + 3562956835.

It is an arithmetic number, because the mean of its divisors is an integer number (1039660848072).

Almost surely, 2^{22101002012002} is an apocalyptic number.

22101002012002 is a deficient number, since it is larger than the sum of its proper divisors (11168145126302).

22101002012002 is a wasteful number, since it uses less digits than its factorization.

22101002012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11034.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22101002012002 its reverse (20021020010122), we get a palindrome (42122022022124).

The spelling of 22101002012002 in words is "twenty-two trillion, one hundred one billion, two million, twelve thousand, two".