212201212000 has 48 divisors (see below), whose sum is σ = 521378387712. Its totient is φ = 84880483200.

The previous prime is 212201211977. The next prime is 212201212037. The reversal of 212201212000 is 212102212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26521152 + ... + 26529151.

It is an arithmetic number, because the mean of its divisors is an integer number (10862049744).

Almost surely, 2^212201212000 is an apocalyptic number.

212201212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212201212000 is an abundant number, since it is smaller than the sum of its proper divisors (309177175712).

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

212201212000 is an equidigital number, since it uses as much as digits as its factorization.

212201212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53050328 (or 53050310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212201212000 its reverse (212102212), we get a palindrome (212413314212).

The spelling of 212201212000 in words is "two hundred twelve billion, two hundred one million, two hundred twelve thousand".