200210122021122 has 64 divisors (see below), whose sum is σ = 450202624081920. Its totient is φ = 65947648986000.

The previous prime is 200210122021099. The next prime is 200210122021163. The reversal of 200210122021122 is 221120221012002.

It is a happy number.

200210122021122 is a `hidden beast` number, since 2 + 0 + 0 + 210 + 1 + 220 + 211 + 22 = 666.

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 = 200210122021095 and 200210122021104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62719048 + ... + 65833875.

It is an arithmetic number, because the mean of its divisors is an integer number (7034416001280).

Almost surely, 2^{200210122021122} is an apocalyptic number.

200210122021122 is an abundant number, since it is smaller than the sum of its proper divisors (249992502060798).

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

200210122021122 is a wasteful number, since it uses less digits than its factorization.

200210122021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128553276 (or 128553270 counting only the distinct ones).

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

Adding to 200210122021122 its reverse (221120221012002), we get a palindrome (421330343033124).

The spelling of 200210122021122 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty-two".