212011102200 has 96 divisors (see below), whose sum is σ = 657508206960. Its totient is φ = 56512742400.

The previous prime is 212011102189. The next prime is 212011102201. The reversal of 212011102200 is 2201110212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011102201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1392222 + ... + 1536978.

Almost surely, 2^212011102200 is an apocalyptic number.

212011102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212011102200 is an abundant number, since it is smaller than the sum of its proper divisors (445497104760).

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

212011102200 is a wasteful number, since it uses less digits than its factorization.

212011102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147217 (or 147208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212011102200 its reverse (2201110212), we get a palindrome (214212212412).

The spelling of 212011102200 in words is "two hundred twelve billion, eleven million, one hundred two thousand, two hundred".