21333220130202 has 32 divisors (see below), whose sum is σ = 42906633806400. Its totient is φ = 7071049301760.

The previous prime is 21333220130197. The next prime is 21333220130227. The reversal of 21333220130202 is 20203102233312.

It is a super-2 number, since 2×21333220130202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9460893 + ... + 11496735.

It is an arithmetic number, because the mean of its divisors is an integer number (1340832306450).

Almost surely, 2^{21333220130202} is an apocalyptic number.

21333220130202 is an abundant number, since it is smaller than the sum of its proper divisors (21573413676198).

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

21333220130202 is a wasteful number, since it uses less digits than its factorization.

21333220130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045678.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21333220130202 its reverse (20203102233312), we get a palindrome (41536322363514).

The spelling of 21333220130202 in words is "twenty-one trillion, three hundred thirty-three billion, two hundred twenty million, one hundred thirty thousand, two hundred two".