210211212212200 has 48 divisors (see below), whose sum is σ = 488746447918380. Its totient is φ = 84083559375360.

The previous prime is 210211212212189. The next prime is 210211212212201. The reversal of 210211212212200 is 2212212112012.

It can be written as a sum of positive squares in 6 ways, for example, as 5586255152676 + 204624957059524 = 2363526^2 + 14304718^2 .

It is not an unprimeable number, because it can be changed into a prime (210211212212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12576754 + ... + 24054046.

Almost surely, 2^{210211212212200} is an apocalyptic number.

210211212212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210211212212200 is an abundant number, since it is smaller than the sum of its proper divisors (278535235706180).

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

210211212212200 is a wasteful number, since it uses less digits than its factorization.

210211212212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11568886 (or 11568877 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210211212212200 its reverse (2212212112012), we get a palindrome (212423424324212).

The spelling of 210211212212200 in words is "two hundred ten trillion, two hundred eleven billion, two hundred twelve million, two hundred twelve thousand, two hundred".