212233213200 has 60 divisors (see below), whose sum is σ = 679853730128. Its totient is φ = 56595523200.

The previous prime is 212233213187. The next prime is 212233213217. The reversal of 212233213200 is 2312332212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88429306 + ... + 88431705.

Almost surely, 2^212233213200 is an apocalyptic number.

212233213200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212233213200 is an abundant number, since it is smaller than the sum of its proper divisors (467620516928).

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

212233213200 is a wasteful number, since it uses less digits than its factorization.

212233213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176861032 (or 176861021 counting only the distinct ones).

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

Adding to 212233213200 its reverse (2312332212), we get a palindrome (214545545412).

The spelling of 212233213200 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred".