20020232002 has 16 divisors (see below), whose sum is σ = 31897161720. Its totient is φ = 9391560448.

The previous prime is 20020231963. The next prime is 20020232021. The reversal of 20020232002 is 20023202002.

It can be written as a sum of positive squares in 4 ways, for example, as 14711506681 + 5308725321 = 121291^2 + 72861^2 .

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 7 ways as a sum of consecutive naturals, for example, 917977 + ... + 939532.

Almost surely, 2^20020232002 is an apocalyptic number.

20020232002 is a deficient number, since it is larger than the sum of its proper divisors (11876929718).

20020232002 is a wasteful number, since it uses less digits than its factorization.

20020232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857845.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20020232002 its reverse (20023202002), we get a palindrome (40043434004).

The spelling of 20020232002 in words is "twenty billion, twenty million, two hundred thirty-two thousand, two".