20322102 has 16 divisors (see below), whose sum is σ = 41743152. Its totient is φ = 6590880.

The previous prime is 20322083. The next prime is 20322103. The reversal of 20322102 is 20122302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45549 + ... + 45992.

It is an arithmetic number, because the mean of its divisors is an integer number (2608947).

Almost surely, 2^20322102 is an apocalyptic number.

20322102 is an abundant number, since it is smaller than the sum of its proper divisors (21421050).

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

20322102 is a wasteful number, since it uses less digits than its factorization.

20322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91583.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20322102 is about 4508.0042147274. The cubic root of 20322102 is about 272.8912070365.

Adding to 20322102 its reverse (20122302), we get a palindrome (40444404).

The spelling of 20322102 in words is "twenty million, three hundred twenty-two thousand, one hundred two".