20243150250 has 64 divisors (see below), whose sum is σ = 50699900160. Its totient is φ = 5379691200.

The previous prime is 20243150237. The next prime is 20243150309. The reversal of 20243150250 is 5205134202.

It is a super-3 number, since 3×20243150250³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20243150250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173691 + ... + 265809.

It is an arithmetic number, because the mean of its divisors is an integer number (792185940).

Almost surely, 2^20243150250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20243150250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25349950080).

20243150250 is an abundant number, since it is smaller than the sum of its proper divisors (30456749910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20243150250 is a wasteful number, since it uses less digits than its factorization.

20243150250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92432 (or 92422 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 20243150250 its reverse (5205134202), we get a palindrome (25448284452).

The spelling of 20243150250 in words is "twenty billion, two hundred forty-three million, one hundred fifty thousand, two hundred fifty".