20350010222533 has 8 divisors (see below), whose sum is σ = 21480401525120. Its totient is φ = 19278957046428.

The previous prime is 20350010222527. The next prime is 20350010222539. The reversal of 20350010222533 is 33522201005302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20350010222527) and next prime (20350010222539).

It is a de Polignac number, because none of the positive numbers 2^k-20350010222533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350010222539) 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 7 ways as a sum of consecutive naturals, for example, 1483446285 + ... + 1483460002.

It is an arithmetic number, because the mean of its divisors is an integer number (2685050190640).

Almost surely, 2^{20350010222533} is an apocalyptic number.

It is an amenable number.

20350010222533 is a deficient number, since it is larger than the sum of its proper divisors (1130391302587).

20350010222533 is an frugal number, since it uses more digits than its factorization.

20350010222533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966906344 (or 2966906306 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 20350010222533 its reverse (33522201005302), we get a palindrome (53872211227835).

The spelling of 20350010222533 in words is "twenty trillion, three hundred fifty billion, ten million, two hundred twenty-two thousand, five hundred thirty-three".