22020221111002 has 8 divisors (see below), whose sum is σ = 33068783743200. Its totient is φ = 10997293196604.

The previous prime is 22020221110999. The next prime is 22020221111041. The reversal of 22020221111002 is 20011112202022.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6408677302 + ... + 6408680737.

It is an arithmetic number, because the mean of its divisors is an integer number (4133597967900).

Almost surely, 2^{22020221111002} is an apocalyptic number.

22020221111002 is a deficient number, since it is larger than the sum of its proper divisors (11048562632198).

22020221111002 is a wasteful number, since it uses less digits than its factorization.

22020221111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12817358900.

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

Adding to 22020221111002 its reverse (20011112202022), we get a palindrome (42031333313024).

The spelling of 22020221111002 in words is "twenty-two trillion, twenty billion, two hundred twenty-one million, one hundred eleven thousand, two".