200200012021 has 8 divisors (see below), whose sum is σ = 200892694464. Its totient is φ = 199507593600.

The previous prime is 200200012007. The next prime is 200200012031. The reversal of 200200012021 is 120210002002.

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 200200012021 - 2¹⁷ = 200199880949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200200011989 and 200200012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200012031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518696 + ... + 1645246.

It is an arithmetic number, because the mean of its divisors is an integer number (25111586808).

Almost surely, 2^200200012021 is an apocalyptic number.

It is an amenable number.

200200012021 is a deficient number, since it is larger than the sum of its proper divisors (692682443).

200200012021 is a wasteful number, since it uses less digits than its factorization.

200200012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132011.

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

Adding to 200200012021 its reverse (120210002002), we get a palindrome (320410014023).

The spelling of 200200012021 in words is "two hundred billion, two hundred million, twelve thousand, twenty-one".