21033132002200 has 24 divisors (see below), whose sum is σ = 48902031905580. Its totient is φ = 8413252800800.

The previous prime is 21033132002189. The next prime is 21033132002221. The reversal of 21033132002200 is 220023133012.

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, 52582829806 + ... + 52582830205.

Almost surely, 2^{21033132002200} is an apocalyptic number.

21033132002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21033132002200 is an abundant number, since it is smaller than the sum of its proper divisors (27868899903380).

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

21033132002200 is a wasteful number, since it uses less digits than its factorization.

21033132002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105165660027 (or 105165660018 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21033132002200 its reverse (220023133012), we get a palindrome (21253155135212).

The spelling of 21033132002200 in words is "twenty-one trillion, thirty-three billion, one hundred thirty-two million, two thousand, two hundred".