20222200606 has 4 divisors (see below), whose sum is σ = 30333300912. Its totient is φ = 10111100302.

The previous prime is 20222200591. The next prime is 20222200613. The reversal of 20222200606 is 60600222202.

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, 5055550150 + ... + 5055550153.

It is an arithmetic number, because the mean of its divisors is an integer number (7583325228).

Almost surely, 2^20222200606 is an apocalyptic number.

20222200606 is a deficient number, since it is larger than the sum of its proper divisors (10111100306).

20222200606 is a wasteful number, since it uses less digits than its factorization.

20222200606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111100305.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20222200606 its reverse (60600222202), we get a palindrome (80822422808).

The spelling of 20222200606 in words is "twenty billion, two hundred twenty-two million, two hundred thousand, six hundred six".