200211020221122 has 48 divisors (see below), whose sum is σ = 438320910376440. Its totient is φ = 66040737408000.

The previous prime is 200211020221103. The next prime is 200211020221139. The reversal of 200211020221122 is 221122020112002.

It is a happy number.

200211020221122 is a `hidden beast` number, since 20 + 0 + 211 + 0 + 202 + 211 + 22 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 131278866374601 + 68932153846521 = 11457699^2 + 8302539^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 200211020221095 and 200211020221104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26204847 + ... + 32971442.

Almost surely, 2^{200211020221122} is an apocalyptic number.

200211020221122 is an abundant number, since it is smaller than the sum of its proper divisors (238109890155318).

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

200211020221122 is a wasteful number, since it uses less digits than its factorization.

200211020221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59178259 (or 59178256 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200211020221122 its reverse (221122020112002), we get a palindrome (421333040333124).

The spelling of 200211020221122 in words is "two hundred trillion, two hundred eleven billion, twenty million, two hundred twenty-one thousand, one hundred twenty-two".