21133201230200 has 24 divisors (see below), whose sum is σ = 49134692860680. Its totient is φ = 8453280492000.

The previous prime is 21133201229981. The next prime is 21133201230331. The reversal of 21133201230200 is 203210233112.

It is a super-2 number, since 2×21133201230200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 52833002876 + ... + 52833003275.

It is an arithmetic number, because the mean of its divisors is an integer number (2047278869195).

Almost surely, 2^{21133201230200} is an apocalyptic number.

21133201230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21133201230200 is an abundant number, since it is smaller than the sum of its proper divisors (28001491630480).

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

21133201230200 is a wasteful number, since it uses less digits than its factorization.

21133201230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105666006167 (or 105666006158 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21133201230200 its reverse (203210233112), we get a palindrome (21336411463312).

The spelling of 21133201230200 in words is "twenty-one trillion, one hundred thirty-three billion, two hundred one million, two hundred thirty thousand, two hundred".