22000202021002 has 16 divisors (see below), whose sum is σ = 33056011167624. Its totient is φ = 10981546240000.

The previous prime is 22000202020987. The next prime is 22000202021009. The reversal of 22000202021002 is 20012020200022.

It can be written as a sum of positive squares in 4 ways, for example, as 21642955535601 + 357246485401 = 4652199^2 + 597701^2 .

It is not an unprimeable number, because it can be changed into a prime (22000202021009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637699 + ... + 6663862.

Almost surely, 2^{22000202021002} is an apocalyptic number.

22000202021002 is a deficient number, since it is larger than the sum of its proper divisors (11055809146622).

22000202021002 is a wasteful number, since it uses less digits than its factorization.

22000202021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304105.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22000202021002 its reverse (20012020200022), we get a palindrome (42012222221024).

The spelling of 22000202021002 in words is "twenty-two trillion, two hundred two million, twenty-one thousand, two".