20020233033 has 12 divisors (see below), whose sum is σ = 28920638448. Its totient is φ = 13345657080.

The previous prime is 20020233019. The next prime is 20020233043. The reversal of 20020233033 is 33033202002.

It is not a de Polignac number, because 20020233033 - 2¹² = 20020228937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20020232997 and 20020233015.

It is not an unprimeable number, because it can be changed into a prime (20020233043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19078 + ... + 201008.

It is an arithmetic number, because the mean of its divisors is an integer number (2410053204).

Almost surely, 2^20020233033 is an apocalyptic number.

It is an amenable number.

20020233033 is a deficient number, since it is larger than the sum of its proper divisors (8900405415).

20020233033 is a wasteful number, since it uses less digits than its factorization.

20020233033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194164 (or 194161 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 20020233033 its reverse (33033202002), we get a palindrome (53053435035).

It can be divided in two parts, 2002023 and 3033, that added together give a square (2005056 = 1416²).

The spelling of 20020233033 in words is "twenty billion, twenty million, two hundred thirty-three thousand, thirty-three".