21333113202 has 16 divisors (see below), whose sum is σ = 44042556672. Its totient is φ = 6881649360.

The previous prime is 21333113161. The next prime is 21333113213. The reversal of 21333113202 is 20231133312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57346893 + ... + 57347264.

It is an arithmetic number, because the mean of its divisors is an integer number (2752659792).

Almost surely, 2^21333113202 is an apocalyptic number.

21333113202 is an abundant number, since it is smaller than the sum of its proper divisors (22709443470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21333113202 is a wasteful number, since it uses less digits than its factorization.

21333113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114694193.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 21333113202 its reverse (20231133312), we get a palindrome (41564246514).

The spelling of 21333113202 in words is "twenty-one billion, three hundred thirty-three million, one hundred thirteen thousand, two hundred two".