212201133330 has 64 divisors (see below), whose sum is σ = 511096924800. Its totient is φ = 56385621504.

The previous prime is 212201133329. The next prime is 212201133337. The reversal of 212201133330 is 33331102212.

It is a junction number, because it is equal to n+sod(n) for n = 212201133297 and 212201133306.

It is not an unprimeable number, because it can be changed into a prime (212201133337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17028462 + ... + 17040918.

It is an arithmetic number, because the mean of its divisors is an integer number (7985889450).

Almost surely, 2^212201133330 is an apocalyptic number.

212201133330 is an abundant number, since it is smaller than the sum of its proper divisors (298895791470).

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

212201133330 is a wasteful number, since it uses less digits than its factorization.

212201133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14443.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212201133330 its reverse (33331102212), we get a palindrome (245532235542).

The spelling of 212201133330 in words is "two hundred twelve billion, two hundred one million, one hundred thirty-three thousand, three hundred thirty".