22011001020002 has 16 divisors (see below), whose sum is σ = 33204461576832. Its totient is φ = 10942867485360.

The previous prime is 22011001019999. The next prime is 22011001020013. The reversal of 22011001020002 is 20002010011022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2910698 + ... + 7245285.

It is an arithmetic number, because the mean of its divisors is an integer number (2075278848552).

Almost surely, 2^{22011001020002} is an apocalyptic number.

22011001020002 is a deficient number, since it is larger than the sum of its proper divisors (11193460556830).

22011001020002 is a wasteful number, since it uses less digits than its factorization.

22011001020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162153.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22011001020002 its reverse (20002010011022), we get a palindrome (42013011031024).

The spelling of 22011001020002 in words is "twenty-two trillion, eleven billion, one million, twenty thousand, two".