200211221001 has 32 divisors (see below), whose sum is σ = 298039053312. Its totient is φ = 118498282560.

The previous prime is 200211220933. The next prime is 200211221059. The reversal of 200211221001 is 100122112002.

It is not a de Polignac number, because 200211221001 - 2¹¹ = 200211218953 is a prime.

It is a super-2 number, since 2×200211221001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200211221201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15904956 + ... + 15917538.

It is an arithmetic number, because the mean of its divisors is an integer number (9313720416).

Almost surely, 2^200211221001 is an apocalyptic number.

It is an amenable number.

200211221001 is a deficient number, since it is larger than the sum of its proper divisors (97827832311).

200211221001 is a wasteful number, since it uses less digits than its factorization.

200211221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23853.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200211221001 its reverse (100122112002), we get a palindrome (300333333003).

The spelling of 200211221001 in words is "two hundred billion, two hundred eleven million, two hundred twenty-one thousand, one".