1000220200201 has 4 divisors (see below), whose sum is σ = 1002224650000. Its totient is φ = 998215750404.

The previous prime is 1000220200181. The next prime is 1000220200211. The reversal of 1000220200201 is 1020020220001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1000220200201 - 2³⁵ = 965860461833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000220200211) 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 3 ways as a sum of consecutive naturals, for example, 1002224151 + ... + 1002225148.

It is an arithmetic number, because the mean of its divisors is an integer number (250556162500).

Almost surely, 2^{1000220200201} is an apocalyptic number.

It is an amenable number.

1000220200201 is a deficient number, since it is larger than the sum of its proper divisors (2004449799).

1000220200201 is an equidigital number, since it uses as much as digits as its factorization.

1000220200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004449798.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1000220200201 its reverse (1020020220001), we get a palindrome (2020240420202).

The spelling of 1000220200201 in words is "one trillion, two hundred twenty million, two hundred thousand, two hundred one".