20013212302 has 4 divisors (see below), whose sum is σ = 30019818456. Its totient is φ = 10006606150.

The previous prime is 20013212299. The next prime is 20013212327. The reversal of 20013212302 is 20321231002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003303074 + ... + 5003303077.

It is an arithmetic number, because the mean of its divisors is an integer number (7504954614).

Almost surely, 2^20013212302 is an apocalyptic number.

20013212302 is a deficient number, since it is larger than the sum of its proper divisors (10006606154).

20013212302 is a wasteful number, since it uses less digits than its factorization.

20013212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006606153.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20013212302 its reverse (20321231002), we get a palindrome (40334443304).

The spelling of 20013212302 in words is "twenty billion, thirteen million, two hundred twelve thousand, three hundred two".