200122210001 has 16 divisors (see below), whose sum is σ = 231928905600. Its totient is φ = 169121685888.

The previous prime is 200122209977. The next prime is 200122210007. The reversal of 200122210001 is 100012221002.

It is a happy number.

200122210001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 200122210001 - 2¹⁴ = 200122193617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200122210007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1354970 + ... + 1495388.

It is an arithmetic number, because the mean of its divisors is an integer number (14495556600).

Almost surely, 2^200122210001 is an apocalyptic number.

It is an amenable number.

200122210001 is a deficient number, since it is larger than the sum of its proper divisors (31806695599).

200122210001 is a wasteful number, since it uses less digits than its factorization.

200122210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143288.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200122210001 its reverse (100012221002), we get a palindrome (300134431003).

The spelling of 200122210001 in words is "two hundred billion, one hundred twenty-two million, two hundred ten thousand, one".