200211211210212 has 36 divisors (see below), whose sum is σ = 506097221813820. Its totient is φ = 66736045622592.

The previous prime is 200211211210133. The next prime is 200211211210229. The reversal of 200211211210212 is 212012112112002.

200211211210212 is a `hidden beast` number, since 20 + 0 + 2 + 11 + 211 + 210 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9863770360896 + 190347440849316 = 3140664^2 + 13796646^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

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, 40320387 + ... + 45012842.

It is an arithmetic number, because the mean of its divisors is an integer number (14058256161495).

Almost surely, 2^{200211211210212} is an apocalyptic number.

It is an amenable number.

200211211210212 is an abundant number, since it is smaller than the sum of its proper divisors (305886010603608).

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

200211211210212 is a wasteful number, since it uses less digits than its factorization.

200211211210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85398412 (or 85398407 counting only the distinct ones).

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

Adding to 200211211210212 its reverse (212012112112002), we get a palindrome (412223323322214).

The spelling of 200211211210212 in words is "two hundred trillion, two hundred eleven billion, two hundred eleven million, two hundred ten thousand, two hundred twelve".