21202230212333 has 24 divisors (see below), whose sum is σ = 21626078342400. Its totient is φ = 20786384602368.

The previous prime is 21202230212321. The next prime is 21202230212341. The reversal of 21202230212333 is 33321203220212.

It is not a de Polignac number, because 21202230212333 - 2⁶ = 21202230212269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21202230212353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 814924541 + ... + 814950557.

It is an arithmetic number, because the mean of its divisors is an integer number (901086597600).

Almost surely, 2^{21202230212333} is an apocalyptic number.

It is an amenable number.

21202230212333 is a deficient number, since it is larger than the sum of its proper divisors (423848130067).

21202230212333 is an equidigital number, since it uses as much as digits as its factorization.

21202230212333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27009 (or 26942 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 21202230212333 its reverse (33321203220212), we get a palindrome (54523433432545).

The spelling of 21202230212333 in words is "twenty-one trillion, two hundred two billion, two hundred thirty million, two hundred twelve thousand, three hundred thirty-three".