20222103204 has 36 divisors (see below), whose sum is σ = 51185848896. Its totient is φ = 6731619888.

The previous prime is 20222103203. The next prime is 20222103221. The reversal of 20222103204 is 40230122202.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20222103203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351264 + ... + 404759.

It is an arithmetic number, because the mean of its divisors is an integer number (1421829136).

Almost surely, 2^20222103204 is an apocalyptic number.

It is an amenable number.

20222103204 is an abundant number, since it is smaller than the sum of its proper divisors (30963745692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222103204 is a wasteful number, since it uses less digits than its factorization.

20222103204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756776 (or 756771 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20222103204 its reverse (40230122202), we get a palindrome (60452225406).

The spelling of 20222103204 in words is "twenty billion, two hundred twenty-two million, one hundred three thousand, two hundred four".