22020201002 has 4 divisors (see below), whose sum is σ = 33030301506. Its totient is φ = 11010100500.

The previous prime is 22020200987. The next prime is 22020201011. The reversal of 22020201002 is 20010202022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16775689441 + 5244511561 = 129521^2 + 72419^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505050249 + ... + 5505050252.

Almost surely, 2^22020201002 is an apocalyptic number.

22020201002 is a deficient number, since it is larger than the sum of its proper divisors (11010100504).

22020201002 is a wasteful number, since it uses less digits than its factorization.

22020201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010100503.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22020201002 its reverse (20010202022), we get a palindrome (42030403024).

It can be divided in two parts, 2202020 and 1002, that added together give a palindrome (2203022).

The spelling of 22020201002 in words is "twenty-two billion, twenty million, two hundred one thousand, two".