200211002001 has 24 divisors (see below), whose sum is σ = 293450582880. Its totient is φ = 131517763776.

The previous prime is 200211001973. The next prime is 200211002003. The reversal of 200211002001 is 100200112002.

It is not a de Polignac number, because 200211002001 - 2²⁶ = 200143893137 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 (200211002003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70476 + ... + 636701.

It is an arithmetic number, because the mean of its divisors is an integer number (12227107620).

Almost surely, 2^200211002001 is an apocalyptic number.

It is an amenable number.

200211002001 is a deficient number, since it is larger than the sum of its proper divisors (93239580879).

200211002001 is a wasteful number, since it uses less digits than its factorization.

200211002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707645 (or 707642 counting only the distinct ones).

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

Adding to 200211002001 its reverse (100200112002), we get a palindrome (300411114003).

The spelling of 200211002001 in words is "two hundred billion, two hundred eleven million, two thousand, one".