200020211021122 has 8 divisors (see below), whose sum is σ = 303000913725372. Its totient is φ = 99019906446000.

The previous prime is 200020211021089. The next prime is 200020211021131. The reversal of 200020211021122 is 221120112020002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 177961229524521 + 22058981496601 = 13340211^2 + 4696699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200020211021096 and 200020211021105.

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 3 ways as a sum of consecutive naturals, for example, 495099532029 + ... + 495099532432.

Almost surely, 2^{200020211021122} is an apocalyptic number.

200020211021122 is a deficient number, since it is larger than the sum of its proper divisors (102980702704250).

200020211021122 is a wasteful number, since it uses less digits than its factorization.

200020211021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990199064564.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200020211021122 its reverse (221120112020002), we get a palindrome (421140323041124).

The spelling of 200020211021122 in words is "two hundred trillion, twenty billion, two hundred eleven million, twenty-one thousand, one hundred twenty-two".