200210000002001 has 4 divisors (see below), whose sum is σ = 218410909093104. Its totient is φ = 182009090910900.

The previous prime is 200210000001971. The next prime is 200210000002039. The reversal of 200210000002001 is 100200000012002.

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 not a de Polignac number, because 200210000002001 - 2¹⁸ = 200209999739857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200210000002001.

It is not an unprimeable number, because it can be changed into a prime (200210000002081) 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, 9100454545535 + ... + 9100454545556.

It is an arithmetic number, because the mean of its divisors is an integer number (54602727273276).

Almost surely, 2^{200210000002001} is an apocalyptic number.

It is an amenable number.

200210000002001 is a deficient number, since it is larger than the sum of its proper divisors (18200909091103).

200210000002001 is a wasteful number, since it uses less digits than its factorization.

200210000002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18200909091102.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 200210000002001 its reverse (100200000012002), we get a palindrome (300410000014003).

The spelling of 200210000002001 in words is "two hundred trillion, two hundred ten billion, two thousand, one".