200202120220221 has 48 divisors (see below), whose sum is σ = 336616655531520. Its totient is φ = 112287304283040.

The previous prime is 200202120220211. The next prime is 200202120220279. The reversal of 200202120220221 is 122022021202002.

200202120220221 is a `hidden beast` number, since 2 + 0 + 0 + 202 + 1 + 20 + 220 + 221 = 666.

It is not a de Polignac number, because 200202120220221 - 2⁷ = 200202120220093 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200202120220194 and 200202120220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202120220211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39492715 + ... + 44272776.

It is an arithmetic number, because the mean of its divisors is an integer number (7012846990240).

Almost surely, 2^{200202120220221} is an apocalyptic number.

200202120220221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200202120220221 is a deficient number, since it is larger than the sum of its proper divisors (136414535311299).

200202120220221 is a wasteful number, since it uses less digits than its factorization.

200202120220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83766206 (or 83766203 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200202120220221 its reverse (122022021202002), we get a palindrome (322224141422223).

The spelling of 200202120220221 in words is "two hundred trillion, two hundred two billion, one hundred twenty million, two hundred twenty thousand, two hundred twenty-one".