20020201233 has 8 divisors (see below), whose sum is σ = 27554685696. Its totient is φ = 12916258800.

The previous prime is 20020201183. The next prime is 20020201237. The reversal of 20020201233 is 33210202002.

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

It is not a de Polignac number, because 20020201233 - 2²² = 20016006929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020201237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107635398 + ... + 107635583.

It is an arithmetic number, because the mean of its divisors is an integer number (3444335712).

Almost surely, 2^20020201233 is an apocalyptic number.

It is an amenable number.

20020201233 is a deficient number, since it is larger than the sum of its proper divisors (7534484463).

20020201233 is a wasteful number, since it uses less digits than its factorization.

20020201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215271015.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20020201233 its reverse (33210202002), we get a palindrome (53230403235).

The spelling of 20020201233 in words is "twenty billion, twenty million, two hundred one thousand, two hundred thirty-three".