20235343250 has 32 divisors (see below), whose sum is σ = 37982294064. Its totient is φ = 8072400000.

The previous prime is 20235343231. The next prime is 20235343291. The reversal of 20235343250 is 5234353202.

It can be written as a sum of positive squares in 8 ways, for example, as 27867841 + 20207475409 = 5279^2 + 142153^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15251 + ... + 201750.

Almost surely, 2^20235343250 is an apocalyptic number.

20235343250 is a deficient number, since it is larger than the sum of its proper divisors (17746950814).

20235343250 is a wasteful number, since it uses less digits than its factorization.

20235343250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217391 (or 217381 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 20235343250 its reverse (5234353202), we get a palindrome (25469696452).

The spelling of 20235343250 in words is "twenty billion, two hundred thirty-five million, three hundred forty-three thousand, two hundred fifty".