20330255263232 has 40 divisors (see below), whose sum is σ = 40621445912256. Its totient is φ = 10164966746112.

The previous prime is 20330255263207. The next prime is 20330255263237. The reversal of 20330255263232 is 23236255203302.

It is a super-2 number, since 2×20330255263232² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330255263237) 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 3 ways as a sum of consecutive naturals, for example, 36208058 + ... + 36765254.

Almost surely, 2^{20330255263232} is an apocalyptic number.

It is an amenable number.

20330255263232 is a deficient number, since it is larger than the sum of its proper divisors (20291190649024).

20330255263232 is an frugal number, since it uses more digits than its factorization.

20330255263232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628478 (or 628462 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 38.

The spelling of 20330255263232 in words is "twenty trillion, three hundred thirty billion, two hundred fifty-five million, two hundred sixty-three thousand, two hundred thirty-two".