20322052 has 12 divisors (see below), whose sum is σ = 35992656. Its totient is φ = 10038440.

The previous prime is 20322047. The next prime is 20322053. The reversal of 20322052 is 25022302.

It is not an unprimeable number, because it can be changed into a prime (20322053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30274 + ... + 30937.

It is an arithmetic number, because the mean of its divisors is an integer number (2999388).

Almost surely, 2^20322052 is an apocalyptic number.

It is an amenable number.

20322052 is a deficient number, since it is larger than the sum of its proper divisors (15670604).

20322052 is a wasteful number, since it uses less digits than its factorization.

20322052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61298 (or 61296 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 20322052 is about 4507.9986690326. The cubic root of 20322052 is about 272.8909832314.

Adding to 20322052 its reverse (25022302), we get a palindrome (45344354).

The spelling of 20322052 in words is "twenty million, three hundred twenty-two thousand, fifty-two".