20132322 has 32 divisors (see below), whose sum is σ = 47606400. Its totient is φ = 5553408.

The previous prime is 20132311. The next prime is 20132341. The reversal of 20132322 is 22323102.

It is a super-2 number, since 2×20132322² = 810620778223368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7047 + ... + 9482.

It is an arithmetic number, because the mean of its divisors is an integer number (1487700).

Almost surely, 2^20132322 is an apocalyptic number.

20132322 is an abundant number, since it is smaller than the sum of its proper divisors (27474078).

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

20132322 is a wasteful number, since it uses less digits than its factorization.

20132322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16570.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 20132322 is about 4486.9056152319. The cubic root of 20132322 is about 272.0390749082.

Adding to 20132322 its reverse (22323102), we get a palindrome (42455424).

It can be divided in two parts, 201 and 32322, that added together give a palindrome (32523).

The spelling of 20132322 in words is "twenty million, one hundred thirty-two thousand, three hundred twenty-two".