20122332 has 24 divisors (see below), whose sum is σ = 48994176. Its totient is φ = 6415728.

The previous prime is 20122241. The next prime is 20122343. The reversal of 20122332 is 23322102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36178 + ... + 36729.

It is an arithmetic number, because the mean of its divisors is an integer number (2041424).

Almost surely, 2^20122332 is an apocalyptic number.

It is an amenable number.

20122332 is an abundant number, since it is smaller than the sum of its proper divisors (28871844).

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

20122332 is a wasteful number, since it uses less digits than its factorization.

20122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72937 (or 72935 counting only the distinct ones).

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

The square root of 20122332 is about 4485.7922377212. The cubic root of 20122332 is about 271.9940706608.

Adding to 20122332 its reverse (23322102), we get a palindrome (43444434).

The spelling of 20122332 in words is "twenty million, one hundred twenty-two thousand, three hundred thirty-two".