20033112002 has 4 divisors (see below), whose sum is σ = 30049668006. Its totient is φ = 10016556000.

The previous prime is 20033111993. The next prime is 20033112017. The reversal of 20033112002 is 20021133002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18365941441 + 1667170561 = 135521^2 + 40831^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5008277999 + ... + 5008278002.

Almost surely, 2^20033112002 is an apocalyptic number.

20033112002 is a deficient number, since it is larger than the sum of its proper divisors (10016556004).

20033112002 is a wasteful number, since it uses less digits than its factorization.

20033112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016556003.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20033112002 its reverse (20021133002), we get a palindrome (40054245004).

The spelling of 20033112002 in words is "twenty billion, thirty-three million, one hundred twelve thousand, two".