20002002022 has 4 divisors (see below), whose sum is σ = 30003003036. Its totient is φ = 10001001010.

The previous prime is 20002001969. The next prime is 20002002089. The reversal of 20002002022 is 22020020002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000500504 + ... + 5000500507.

It is an arithmetic number, because the mean of its divisors is an integer number (7500750759).

Almost surely, 2^20002002022 is an apocalyptic number.

20002002022 is a deficient number, since it is larger than the sum of its proper divisors (10001001014).

20002002022 is a wasteful number, since it uses less digits than its factorization.

20002002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001001013.

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20002002022 its reverse (22020020002), we get a palindrome (42022022024).

The spelling of 20002002022 in words is "twenty billion, two million, two thousand, twenty-two".