20089083250 has 32 divisors (see below), whose sum is σ = 37620114480. Its totient is φ = 8032780800.

The previous prime is 20089083239. The next prime is 20089083263. The reversal of 20089083250 is 5238098002.

It can be written as a sum of positive squares in 8 ways, for example, as 1399732569 + 18689350681 = 37413^2 + 136709^2 .

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, 779572 + ... + 804928.

Almost surely, 2^20089083250 is an apocalyptic number.

20089083250 is a deficient number, since it is larger than the sum of its proper divisors (17531031230).

20089083250 is a wasteful number, since it uses less digits than its factorization.

20089083250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28543 (or 28533 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 20089083250 in words is "twenty billion, eighty-nine million, eighty-three thousand, two hundred fifty".