200211121120212 has 42 divisors (see below), whose sum is σ = 525313884675258. Its totient is φ = 66737040372432.

The previous prime is 200211121120159. The next prime is 200211121120229. The reversal of 200211121120212 is 212021121112002.

200211121120212 is a `hidden beast` number, since 2 + 0 + 0 + 211 + 121 + 120 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 196040434085136 + 4170687035076 = 14001444^2 + 2042226^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 34329750363 + ... + 34329756194.

It is an arithmetic number, because the mean of its divisors is an integer number (12507473444649).

Almost surely, 2^{200211121120212} is an apocalyptic number.

It is an amenable number.

200211121120212 is an abundant number, since it is smaller than the sum of its proper divisors (325102763555046).

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

200211121120212 is an equidigital number, since it uses as much as digits as its factorization.

200211121120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68659506579 (or 68659506562 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 200211121120212 its reverse (212021121112002), we get a palindrome (412232242232214).

The spelling of 200211121120212 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twelve".