20000020233 has 8 divisors (see below), whose sum is σ = 27526909696. Its totient is φ = 12903238800.

The previous prime is 20000020189. The next prime is 20000020237. The reversal of 20000020233 is 33202000002.

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

It is not a de Polignac number, because 20000020233 - 2³⁰ = 18926278409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000020237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107526898 + ... + 107527083.

It is an arithmetic number, because the mean of its divisors is an integer number (3440863712).

Almost surely, 2^20000020233 is an apocalyptic number.

It is an amenable number.

20000020233 is a deficient number, since it is larger than the sum of its proper divisors (7526889463).

20000020233 is a wasteful number, since it uses less digits than its factorization.

20000020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215054015.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20000020233 its reverse (33202000002), we get a palindrome (53202020235).

The spelling of 20000020233 in words is "twenty billion, twenty thousand, two hundred thirty-three".