20026912 has 24 divisors (see below), whose sum is σ = 41504400. Its totient is φ = 9486144.

The previous prime is 20026889. The next prime is 20026921. The reversal of 20026912 is 21962002.

It is a happy 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, 15862 + ... + 17077.

It is an arithmetic number, because the mean of its divisors is an integer number (1729350).

Almost surely, 2^20026912 is an apocalyptic number.

It is an amenable number.

20026912 is an abundant number, since it is smaller than the sum of its proper divisors (21477488).

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

20026912 is a wasteful number, since it uses less digits than its factorization.

20026912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32968 (or 32960 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 20026912 is about 4475.1437965724. The cubic root of 20026912 is about 271.5634577692.

Adding to 20026912 its reverse (21962002), we get a palindrome (41988914).

It can be divided in two parts, 200 and 26912, that multiplied together give a square (5382400 = 2320²).

The spelling of 20026912 in words is "twenty million, twenty-six thousand, nine hundred twelve".