21032133202 has 32 divisors (see below), whose sum is σ = 34890912000. Its totient is φ = 9457755648.

The previous prime is 21032133193. The next prime is 21032133247. The reversal of 21032133202 is 20233123012.

It is a self number, because there is not a number n which added to its sum of digits gives 21032133202.

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 15 ways as a sum of consecutive naturals, for example, 807499 + ... + 833137.

It is an arithmetic number, because the mean of its divisors is an integer number (1090341000).

Almost surely, 2^21032133202 is an apocalyptic number.

21032133202 is a deficient number, since it is larger than the sum of its proper divisors (13858778798).

21032133202 is a wasteful number, since it uses less digits than its factorization.

21032133202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26730.

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

Adding to 21032133202 its reverse (20233123012), we get a palindrome (41265256214).

The spelling of 21032133202 in words is "twenty-one billion, thirty-two million, one hundred thirty-three thousand, two hundred two".