20132043250 has 64 divisors (see below), whose sum is σ = 42439707648. Its totient is φ = 7084560000.

The previous prime is 20132043241. The next prime is 20132043257. The reversal of 20132043250 is 5234023102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (20132043257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32827 + ... + 203326.

It is an arithmetic number, because the mean of its divisors is an integer number (663120432).

Almost surely, 2^20132043250 is an apocalyptic number.

20132043250 is an abundant number, since it is smaller than the sum of its proper divisors (22307664398).

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

20132043250 is a wasteful number, since it uses less digits than its factorization.

20132043250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236212 (or 236202 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 20132043250 its reverse (5234023102), we get a palindrome (25366066352).

The spelling of 20132043250 in words is "twenty billion, one hundred thirty-two million, forty-three thousand, two hundred fifty".