20033201222 has 16 divisors (see below), whose sum is σ = 30467004720. Its totient is φ = 9877583232.

The previous prime is 20033201213. The next prime is 20033201231. The reversal of 20033201222 is 22210233002.

It is an interprime number because it is at equal distance from previous prime (20033201213) and next prime (20033201231).

It is a super-2 number, since 2×20033201222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20033201222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172513 + ... + 1189475.

It is an arithmetic number, because the mean of its divisors is an integer number (1904187795).

Almost surely, 2^20033201222 is an apocalyptic number.

20033201222 is a deficient number, since it is larger than the sum of its proper divisors (10433803498).

20033201222 is a wasteful number, since it uses less digits than its factorization.

20033201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25127.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20033201222 its reverse (22210233002), we get a palindrome (42243434224).

The spelling of 20033201222 in words is "twenty billion, thirty-three million, two hundred one thousand, two hundred twenty-two".