20020010132233 has 4 divisors (see below), whose sum is σ = 20020025663248. Its totient is φ = 20019994601220.

The previous prime is 20020010132131. The next prime is 20020010132279. The reversal of 20020010132233 is 33223101002002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20020010132233 - 2²¹ = 20020008035081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20020010132233.

It is not an unprimeable number, because it can be changed into a prime (20020010132033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5637591 + ... + 8474812.

It is an arithmetic number, because the mean of its divisors is an integer number (5005006415812).

Almost surely, 2^{20020010132233} is an apocalyptic number.

It is an amenable number.

20020010132233 is a deficient number, since it is larger than the sum of its proper divisors (15531015).

20020010132233 is a wasteful number, since it uses less digits than its factorization.

20020010132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15531014.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20020010132233 its reverse (33223101002002), we get a palindrome (53243111134235).

The spelling of 20020010132233 in words is "twenty trillion, twenty billion, ten million, one hundred thirty-two thousand, two hundred thirty-three".