210133422 has 12 divisors (see below), whose sum is σ = 455289120. Its totient is φ = 70044468.

The previous prime is 210133411. The next prime is 210133457. The reversal of 210133422 is 224331012.

210133422 is a `hidden beast` number, since 210 + 1 + 33 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11674079 = 210133422 / (2 + 1 + 0 + 1 + 3 + 3 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 210133395 and 210133404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5837022 + ... + 5837057.

It is an arithmetic number, because the mean of its divisors is an integer number (37940760).

Almost surely, 2^210133422 is an apocalyptic number.

210133422 is an abundant number, since it is smaller than the sum of its proper divisors (245155698).

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

210133422 is a wasteful number, since it uses less digits than its factorization.

210133422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11674087 (or 11674084 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 210133422 is about 14495.9795115749. The cubic root of 210133422 is about 594.5180495717.

Adding to 210133422 its reverse (224331012), we get a palindrome (434464434).

The spelling of 210133422 in words is "two hundred ten million, one hundred thirty-three thousand, four hundred twenty-two".