20132234 has 4 divisors (see below), whose sum is σ = 30198354. Its totient is φ = 10066116.

The previous prime is 20132219. The next prime is 20132243. The reversal of 20132234 is 43223102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16120225 + 4012009 = 4015^2 + 2003^2 .

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 as a sum of consecutive naturals, namely, 5033057 + ... + 5033060.

Almost surely, 2^20132234 is an apocalyptic number.

20132234 is a deficient number, since it is larger than the sum of its proper divisors (10066120).

20132234 is a wasteful number, since it uses less digits than its factorization.

20132234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066119.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20132234 is about 4486.8958089084. The cubic root of 20132234 is about 272.0386785394.

Adding to 20132234 its reverse (43223102), we get a palindrome (63355336).

The spelling of 20132234 in words is "twenty million, one hundred thirty-two thousand, two hundred thirty-four".