200440213222221 has 96 divisors (see below), whose sum is σ = 354792319365120. Its totient is φ = 109549381572576.

The previous prime is 200440213222213. The next prime is 200440213222247. The reversal of 200440213222221 is 122222312044002.

200440213222221 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 4 + 0 + 213 + 222 + 221 = 666.

It is not a de Polignac number, because 200440213222221 - 2³ = 200440213222213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200440213222201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1528343976 + ... + 1528475118.

It is an arithmetic number, because the mean of its divisors is an integer number (3695753326720).

Almost surely, 2^{200440213222221} is an apocalyptic number.

200440213222221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200440213222221 is a deficient number, since it is larger than the sum of its proper divisors (154352106142899).

200440213222221 is a wasteful number, since it uses less digits than its factorization.

200440213222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146492 (or 146463 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 200440213222221 its reverse (122222312044002), we get a palindrome (322662525266223).

The spelling of 200440213222221 in words is "two hundred trillion, four hundred forty billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred twenty-one".