21233320220300 has 18 divisors (see below), whose sum is σ = 46076304878268. Its totient is φ = 8493328088080.

The previous prime is 21233320220263. The next prime is 21233320220327. The reversal of 21233320220300 is 302202333212.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106166601002 + ... + 106166601201.

Almost surely, 2^{21233320220300} is an apocalyptic number.

21233320220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21233320220300 is an abundant number, since it is smaller than the sum of its proper divisors (24842984657968).

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

21233320220300 is a wasteful number, since it uses less digits than its factorization.

21233320220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212333202217 (or 212333202210 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 21233320220300 its reverse (302202333212), we get a palindrome (21535522553512).

The spelling of 21233320220300 in words is "twenty-one trillion, two hundred thirty-three billion, three hundred twenty million, two hundred twenty thousand, three hundred".