212202111200 has 72 divisors (see below), whose sum is σ = 518108088960. Its totient is φ = 84869427200.

The previous prime is 212202111197. The next prime is 212202111221. The reversal of 212202111200 is 2111202212.

It is a congruent number.

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, 8434640 + ... + 8459760.

It is an arithmetic number, because the mean of its divisors is an integer number (7195945680).

Almost surely, 2^212202111200 is an apocalyptic number.

212202111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202111200 is an abundant number, since it is smaller than the sum of its proper divisors (305905977760).

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

212202111200 is a wasteful number, since it uses less digits than its factorization.

212202111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35700 (or 35687 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212202111200 its reverse (2111202212), we get a palindrome (214313313412).

The spelling of 212202111200 in words is "two hundred twelve billion, two hundred two million, one hundred eleven thousand, two hundred".