20332122 has 8 divisors (see below), whose sum is σ = 40664256. Its totient is φ = 6777372.

The previous prime is 20332099. The next prime is 20332133. The reversal of 20332122 is 22123302.

It is a sphenic number, since it is the product of 3 distinct primes.

20332122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694338 + ... + 1694349.

It is an arithmetic number, because the mean of its divisors is an integer number (5083032).

Almost surely, 2^20332122 is an apocalyptic number.

20332122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20332122 is a wasteful number, since it uses less digits than its factorization.

20332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388692.

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

The square root of 20332122 is about 4509.1154343175. The cubic root of 20332122 is about 272.9360501769.

Adding to 20332122 its reverse (22123302), we get a palindrome (42455424).

The spelling of 20332122 in words is "twenty million, three hundred thirty-two thousand, one hundred twenty-two".