20022112204 has 12 divisors (see below), whose sum is σ = 35126957824. Its totient is φ = 9985838544.

The previous prime is 20022112199. The next prime is 20022112207. The reversal of 20022112204 is 40221122002.

It is not an unprimeable number, because it can be changed into a prime (20022112207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6302604 + ... + 6305779.

Almost surely, 2^20022112204 is an apocalyptic number.

It is an amenable number.

20022112204 is a deficient number, since it is larger than the sum of its proper divisors (15104845620).

20022112204 is a wasteful number, since it uses less digits than its factorization.

20022112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12608784 (or 12608782 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20022112204 its reverse (40221122002), we get a palindrome (60243234206).

The spelling of 20022112204 in words is "twenty billion, twenty-two million, one hundred twelve thousand, two hundred four".