212132332200 has 48 divisors (see below), whose sum is σ = 657610231680. Its totient is φ = 56568621760.

The previous prime is 212132332169. The next prime is 212132332273. The reversal of 212132332200 is 2233231212.

It is a happy number.

It is a super-2 number, since 2×212132332200² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176776344 + ... + 176777543.

It is an arithmetic number, because the mean of its divisors is an integer number (13700213160).

Almost surely, 2^212132332200 is an apocalyptic number.

212132332200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212132332200 is an abundant number, since it is smaller than the sum of its proper divisors (445477899480).

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

212132332200 is a wasteful number, since it uses less digits than its factorization.

212132332200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353553906 (or 353553897 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212132332200 its reverse (2233231212), we get a palindrome (214365563412).

The spelling of 212132332200 in words is "two hundred twelve billion, one hundred thirty-two million, three hundred thirty-two thousand, two hundred".