200211121212012 has 96 divisors (see below), whose sum is σ = 541660264911360. Its totient is φ = 63832328683200.

The previous prime is 200211121212001. The next prime is 200211121212023. The reversal of 200211121212012 is 210212121112002.

200211121212012 is a `hidden beast` number, since 200 + 211 + 121 + 2 + 120 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (200211121212001) and next prime (200211121212023).

It is a super-2 number, since 2×200211121212012² (a number of 29 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 49453887 + ... + 53348937.

It is an arithmetic number, because the mean of its divisors is an integer number (5642294426160).

Almost surely, 2^{200211121212012} is an apocalyptic number.

It is an amenable number.

200211121212012 is an abundant number, since it is smaller than the sum of its proper divisors (341449143699348).

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

200211121212012 is a wasteful number, since it uses less digits than its factorization.

200211121212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915780 (or 3915772 counting only the distinct ones).

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

Adding to 200211121212012 its reverse (210212121112002), we get a palindrome (410423242324014).

The spelling of 200211121212012 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, two hundred twelve thousand, twelve".