21133300202 has 32 divisors (see below), whose sum is σ = 40378538880. Its totient is φ = 8075704320.

The previous prime is 21133300169. The next prime is 21133300213. The reversal of 21133300202 is 20200333112.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332199 + ... + 2341242.

It is an arithmetic number, because the mean of its divisors is an integer number (1261829340).

Almost surely, 2^21133300202 is an apocalyptic number.

21133300202 is a deficient number, since it is larger than the sum of its proper divisors (19245238678).

21133300202 is a wasteful number, since it uses less digits than its factorization.

21133300202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673486.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 21133300202 its reverse (20200333112), we get a palindrome (41333633314).

The spelling of 21133300202 in words is "twenty-one billion, one hundred thirty-three million, three hundred thousand, two hundred two".