212201133232 has 20 divisors (see below), whose sum is σ = 448516031976. Its totient is φ = 96455060480.

The previous prime is 212201133203. The next prime is 212201133233. The reversal of 212201133232 is 232331102212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (212201133233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602843953 + ... + 602844304.

Almost surely, 2^212201133232 is an apocalyptic number.

212201133232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212201133232 is an abundant number, since it is smaller than the sum of its proper divisors (236314898744).

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

212201133232 is a wasteful number, since it uses less digits than its factorization.

212201133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205688276 (or 1205688270 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212201133232 its reverse (232331102212), we get a palindrome (444532235444).

The spelling of 212201133232 in words is "two hundred twelve billion, two hundred one million, one hundred thirty-three thousand, two hundred thirty-two".