212311113300200 has 48 divisors (see below), whose sum is σ = 494423376535980. Its totient is φ = 84786804354560.

The previous prime is 212311113300127. The next prime is 212311113300227. The reversal of 212311113300200 is 2003311113212.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 40211400832516 + 172099712467684 = 6341246^2 + 13118678^2 .

It is a super-2 number, since 2×212311113300200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 860132327 + ... + 860379126.

Almost surely, 2^{212311113300200} is an apocalyptic number.

212311113300200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212311113300200 is an abundant number, since it is smaller than the sum of its proper divisors (282112263235780).

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

212311113300200 is a wasteful number, since it uses less digits than its factorization.

212311113300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720512086 (or 1720512077 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 212311113300200 its reverse (2003311113212), we get a palindrome (214314424413412).

The spelling of 212311113300200 in words is "two hundred twelve trillion, three hundred eleven billion, one hundred thirteen million, three hundred thousand, two hundred".