20042223333 has 16 divisors (see below), whose sum is σ = 29195674176. Its totient is φ = 12128739840.

The previous prime is 20042223329. The next prime is 20042223353. The reversal of 20042223333 is 33332224002.

It is a happy number.

It is not a de Polignac number, because 20042223333 - 2² = 20042223329 is a prime.

It is a super-2 number, since 2×20042223333² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042223353) 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 15 ways as a sum of consecutive naturals, for example, 429010 + ... + 473427.

It is an arithmetic number, because the mean of its divisors is an integer number (1824729636).

Almost surely, 2^20042223333 is an apocalyptic number.

It is an amenable number.

20042223333 is a deficient number, since it is larger than the sum of its proper divisors (9153450843).

20042223333 is a wasteful number, since it uses less digits than its factorization.

20042223333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903124.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20042223333 its reverse (33332224002), we get a palindrome (53374447335).

The spelling of 20042223333 in words is "twenty billion, forty-two million, two hundred twenty-three thousand, three hundred thirty-three".