212110000221200 has 60 divisors (see below), whose sum is σ = 509989005104208. Its totient is φ = 84778280284800.

The previous prime is 212110000221199. The next prime is 212110000221233. The reversal of 212110000221200 is 2122000011212.

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, 204857342 + ... + 205890141.

Almost surely, 2^{212110000221200} is an apocalyptic number.

212110000221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212110000221200 is an abundant number, since it is smaller than the sum of its proper divisors (297879004883008).

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

212110000221200 is a wasteful number, since it uses less digits than its factorization.

212110000221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410748792 (or 410748781 counting only the distinct ones).

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

Adding to 212110000221200 its reverse (2122000011212), we get a palindrome (214232000232412).

The spelling of 212110000221200 in words is "two hundred twelve trillion, one hundred ten billion, two hundred twenty-one thousand, two hundred".