200011202001 has 12 divisors (see below), whose sum is σ = 311128536628. Its totient is φ = 123083816544.

The previous prime is 200011201987. The next prime is 200011202009. The reversal of 200011202001 is 100202110002.

It can be written as a sum of positive squares in 2 ways, for example, as 28098140625 + 171913061376 = 167625^2 + 414624^2 .

It is not a de Polignac number, because 200011202001 - 2⁶ = 200011201937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (200011202009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854748610 + ... + 854748843.

Almost surely, 2^200011202001 is an apocalyptic number.

It is an amenable number.

200011202001 is a deficient number, since it is larger than the sum of its proper divisors (111117334627).

200011202001 is a wasteful number, since it uses less digits than its factorization.

200011202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709497472 (or 1709497469 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200011202001 its reverse (100202110002), we get a palindrome (300213312003).

The spelling of 200011202001 in words is "two hundred billion, eleven million, two hundred two thousand, one".