200122212000221 has 32 divisors (see below), whose sum is σ = 239463008080128. Its totient is φ = 163674085685760.

The previous prime is 200122212000211. The next prime is 200122212000229. The reversal of 200122212000221 is 122000212221002.

It is a happy number.

200122212000221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 200122212000221 - 2³⁰ = 200121138258397 is a prime.

It is a super-2 number, since 2×200122212000221² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200122212000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122212000229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15929555 + ... + 25573328.

It is an arithmetic number, because the mean of its divisors is an integer number (7483219002504).

Almost surely, 2^{200122212000221} is an apocalyptic number.

It is an amenable number.

200122212000221 is a deficient number, since it is larger than the sum of its proper divisors (39340796079907).

200122212000221 is a wasteful number, since it uses less digits than its factorization.

200122212000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41503301.

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

Adding to 200122212000221 its reverse (122000212221002), we get a palindrome (322122424221223).

The spelling of 200122212000221 in words is "two hundred trillion, one hundred twenty-two billion, two hundred twelve million, two hundred twenty-one", and thus it is an aban number.