20002000022 has 4 divisors (see below), whose sum is σ = 30003000036. Its totient is φ = 10001000010.

The previous prime is 20002000021. The next prime is 20002000033. The reversal of 20002000022 is 22000020002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20001999973 and 20002000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002000021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000500004 + ... + 5000500007.

It is an arithmetic number, because the mean of its divisors is an integer number (7500750009).

Almost surely, 2^20002000022 is an apocalyptic number.

20002000022 is a deficient number, since it is larger than the sum of its proper divisors (10001000014).

20002000022 is a wasteful number, since it uses less digits than its factorization.

20002000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001000013.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20002000022 its reverse (22000020002), we get a palindrome (42002020024).

The spelling of 20002000022 in words is "twenty billion, two million, twenty-two", and thus it is an aban number and an uban number.