22021202022002 has 24 divisors (see below), whose sum is σ = 34532920631664. Its totient is φ = 10531113586664.

The previous prime is 22021202021999. The next prime is 22021202022011. The reversal of 22021202022002 is 20022020212022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13938593 + ... + 15437835.

It is an arithmetic number, because the mean of its divisors is an integer number (1438871692986).

Almost surely, 2^{22021202022002} is an apocalyptic number.

22021202022002 is a deficient number, since it is larger than the sum of its proper divisors (12511718609662).

22021202022002 is a wasteful number, since it uses less digits than its factorization.

22021202022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513174 (or 1513151 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22021202022002 its reverse (20022020212022), we get a palindrome (42043222234024).

The spelling of 22021202022002 in words is "twenty-two trillion, twenty-one billion, two hundred two million, twenty-two thousand, two".