22001020211002 has 64 divisors (see below), whose sum is σ = 40641787929600. Its totient is φ = 8721265956480.

The previous prime is 22001020210999. The next prime is 22001020211017. The reversal of 22001020211002 is 20011202010022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26342302 + ... + 27164662.

It is an arithmetic number, because the mean of its divisors is an integer number (635027936400).

Almost surely, 2^{22001020211002} is an apocalyptic number.

22001020211002 is a deficient number, since it is larger than the sum of its proper divisors (18640767718598).

22001020211002 is a wasteful number, since it uses less digits than its factorization.

22001020211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824771.

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

Adding to 22001020211002 its reverse (20011202010022), we get a palindrome (42012222221024).

The spelling of 22001020211002 in words is "twenty-two trillion, one billion, twenty million, two hundred eleven thousand, two".