20204412222 has 64 divisors (see below), whose sum is σ = 41681412864. Its totient is φ = 6525192960.

The previous prime is 20204412209. The next prime is 20204412227. The reversal of 20204412222 is 22221440202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204412227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43264033 + ... + 43264499.

It is an arithmetic number, because the mean of its divisors is an integer number (651272076).

Almost surely, 2^20204412222 is an apocalyptic number.

20204412222 is an abundant number, since it is smaller than the sum of its proper divisors (21477000642).

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

20204412222 is a wasteful number, since it uses less digits than its factorization.

20204412222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20204412222 its reverse (22221440202), we get a palindrome (42425852424).

The spelling of 20204412222 in words is "twenty billion, two hundred four million, four hundred twelve thousand, two hundred twenty-two".