200210222012021 has 16 divisors (see below), whose sum is σ = 217204699118400. Its totient is φ = 183443935828608.

The previous prime is 200210222011999. The next prime is 200210222012027. The reversal of 200210222012021 is 120210222012002.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-200210222012021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210222012027) 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, 1619216 + ... + 20075913.

It is an arithmetic number, because the mean of its divisors is an integer number (13575293694900).

Almost surely, 2^{200210222012021} is an apocalyptic number.

It is an amenable number.

200210222012021 is a deficient number, since it is larger than the sum of its proper divisors (16994477106379).

200210222012021 is a wasteful number, since it uses less digits than its factorization.

200210222012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21700388.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200210222012021 its reverse (120210222012002), we get a palindrome (320420444024023).

The spelling of 200210222012021 in words is "two hundred trillion, two hundred ten billion, two hundred twenty-two million, twelve thousand, twenty-one".