200201220021 has 8 divisors (see below), whose sum is σ = 291201774624. Its totient is φ = 121334072720.

The previous prime is 200201220017. The next prime is 200201220029. The reversal of 200201220021 is 120022102002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200201220021 - 2² = 200201220017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200201219979 and 200201220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201220029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033351786 + ... + 3033351851.

It is an arithmetic number, because the mean of its divisors is an integer number (36400221828).

Almost surely, 2^200201220021 is an apocalyptic number.

It is an amenable number.

200201220021 is a deficient number, since it is larger than the sum of its proper divisors (91000554603).

200201220021 is a wasteful number, since it uses less digits than its factorization.

200201220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066703651.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200201220021 its reverse (120022102002), we get a palindrome (320223322023).

The spelling of 200201220021 in words is "two hundred billion, two hundred one million, two hundred twenty thousand, twenty-one".