20213133233222 has 32 divisors (see below), whose sum is σ = 31972250668800. Its totient is φ = 9557613986400.

The previous prime is 20213133233159. The next prime is 20213133233263. The reversal of 20213133233222 is 22233233131202.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 150967847 + ... + 151101677.

It is an arithmetic number, because the mean of its divisors is an integer number (999132833400).

Almost surely, 2^{20213133233222} is an apocalyptic number.

20213133233222 is a deficient number, since it is larger than the sum of its proper divisors (11759117435578).

20213133233222 is a wasteful number, since it uses less digits than its factorization.

20213133233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140892.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20213133233222 its reverse (22233233131202), we get a palindrome (42446366364424).

The spelling of 20213133233222 in words is "twenty trillion, two hundred thirteen billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred twenty-two".