200891322 has 12 divisors (see below), whose sum is σ = 435264570. Its totient is φ = 66963768.

The previous prime is 200891297. The next prime is 200891347. The reversal of 200891322 is 223198002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200891297) and next prime (200891347).

It can be written as a sum of positive squares in only one way, i.e., 186896241 + 13995081 = 13671^2 + 3741^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5580297 + ... + 5580332.

Almost surely, 2^200891322 is an apocalyptic number.

200891322 is an abundant number, since it is smaller than the sum of its proper divisors (234373248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200891322 is a wasteful number, since it uses less digits than its factorization.

200891322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160637 (or 11160634 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 200891322 is about 14173.6135829929. The cubic root of 200891322 is about 585.6710073855.

The spelling of 200891322 in words is "two hundred million, eight hundred ninety-one thousand, three hundred twenty-two".