210220200001 has 4 divisors (see below), whose sum is σ = 240251657152. Its totient is φ = 180188742852.

The previous prime is 210220199993. The next prime is 210220200079. The reversal of 210220200001 is 100002022012.

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 210220200001 - 2³ = 210220199993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210220201001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15015728565 + ... + 15015728578.

It is an arithmetic number, because the mean of its divisors is an integer number (60062914288).

Almost surely, 2^210220200001 is an apocalyptic number.

It is an amenable number.

210220200001 is a deficient number, since it is larger than the sum of its proper divisors (30031457151).

210220200001 is an equidigital number, since it uses as much as digits as its factorization.

210220200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30031457150.

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

Adding to 210220200001 its reverse (100002022012), we get a palindrome (310222222013).

The spelling of 210220200001 in words is "two hundred ten billion, two hundred twenty million, two hundred thousand, one".