201422132 has 12 divisors (see below), whose sum is σ = 367814496. Its totient is φ = 96332280.

The previous prime is 201422093. The next prime is 201422147. The reversal of 201422132 is 231224102.

It is a self number, because there is not a number n which added to its sum of digits gives 201422132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094594 + ... + 1094777.

It is an arithmetic number, because the mean of its divisors is an integer number (30651208).

Almost surely, 2^201422132 is an apocalyptic number.

It is an amenable number.

201422132 is a deficient number, since it is larger than the sum of its proper divisors (166392364).

201422132 is a wasteful number, since it uses less digits than its factorization.

201422132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189398 (or 2189396 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201422132 is about 14192.3265182281. The cubic root of 201422132 is about 586.1863882317.

Adding to 201422132 its reverse (231224102), we get a palindrome (432646234).

The spelling of 201422132 in words is "two hundred one million, four hundred twenty-two thousand, one hundred thirty-two".