20022201204 has 24 divisors (see below), whose sum is σ = 46729522560. Its totient is φ = 6672488064.

The previous prime is 20022201203. The next prime is 20022201223. The reversal of 20022201204 is 40210222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022201203) 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 7 ways as a sum of consecutive naturals, for example, 143964 + ... + 246515.

It is an arithmetic number, because the mean of its divisors is an integer number (1947063440).

Almost surely, 2^20022201204 is an apocalyptic number.

It is an amenable number.

20022201204 is an abundant number, since it is smaller than the sum of its proper divisors (26707321356).

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

20022201204 is a wasteful number, since it uses less digits than its factorization.

20022201204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394759 (or 394757 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20022201204 its reverse (40210222002), we get a palindrome (60232423206).

The spelling of 20022201204 in words is "twenty billion, twenty-two million, two hundred one thousand, two hundred four".