200200200012021 has 16 divisors (see below), whose sum is σ = 291201156684288. Its totient is φ = 121333093820400.

The previous prime is 200200200012019. The next prime is 200200200012023. The reversal of 200200200012021 is 120210002002002.

It is an interprime number because it is at equal distance from previous prime (200200200012019) and next prime (200200200012023).

It is not a de Polignac number, because 200200200012021 - 2¹ = 200200200012019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200200200011988 and 200200200012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200200012023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2467870 + ... + 20161616.

It is an arithmetic number, because the mean of its divisors is an integer number (18200072292768).

Almost surely, 2^{200200200012021} is an apocalyptic number.

It is an amenable number.

200200200012021 is a deficient number, since it is larger than the sum of its proper divisors (91000956672267).

200200200012021 is a wasteful number, since it uses less digits than its factorization.

200200200012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18036632.

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

Adding to 200200200012021 its reverse (120210002002002), we get a palindrome (320410202014023).

The spelling of 200200200012021 in words is "two hundred trillion, two hundred billion, two hundred million, twelve thousand, twenty-one".