20333413250 has 32 divisors (see below), whose sum is σ = 38186688384. Its totient is φ = 8107182000.

The previous prime is 20333413241. The next prime is 20333413259. The reversal of 20333413250 is 5231433302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20333413241) and next prime (20333413259).

It is not an unprimeable number, because it can be changed into a prime (20333413259) 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 15 ways as a sum of consecutive naturals, for example, 53012 + ... + 208511.

It is an arithmetic number, because the mean of its divisors is an integer number (1193334012).

Almost surely, 2^20333413250 is an apocalyptic number.

20333413250 is a deficient number, since it is larger than the sum of its proper divisors (17853275134).

20333413250 is a wasteful number, since it uses less digits than its factorization.

20333413250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261851 (or 261841 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 20333413250 its reverse (5231433302), we get a palindrome (25564846552).

The spelling of 20333413250 in words is "twenty billion, three hundred thirty-three million, four hundred thirteen thousand, two hundred fifty".