20025233234 has 8 divisors (see below), whose sum is σ = 30038452860. Its totient is φ = 10012415616.

The previous prime is 20025233183. The next prime is 20025233251. The reversal of 20025233234 is 43233252002.

It can be written as a sum of positive squares in 2 ways, for example, as 19015582609 + 1009650625 = 137897^2 + 31775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127322 + ... + 237194.

Almost surely, 2^20025233234 is an apocalyptic number.

20025233234 is a deficient number, since it is larger than the sum of its proper divisors (10013219626).

20025233234 is a wasteful number, since it uses less digits than its factorization.

20025233234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201004.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 20025233234 its reverse (43233252002), we get a palindrome (63258485236).

The spelling of 20025233234 in words is "twenty billion, twenty-five million, two hundred thirty-three thousand, two hundred thirty-four".