20496122 has 16 divisors (see below), whose sum is σ = 31983072. Its totient is φ = 9843120.

The previous prime is 20496121. The next prime is 20496139. The reversal of 20496122 is 22169402.

It is a junction number, because it is equal to n+sod(n) for n = 20496091 and 20496100.

It is not an unprimeable number, because it can be changed into a prime (20496121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3293 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (1998942).

Almost surely, 2^20496122 is an apocalyptic number.

20496122 is a deficient number, since it is larger than the sum of its proper divisors (11486950).

20496122 is a wasteful number, since it uses less digits than its factorization.

20496122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 20496122 is about 4527.2642953554. The cubic root of 20496122 is about 273.6679249094.

The spelling of 20496122 in words is "twenty million, four hundred ninety-six thousand, one hundred twenty-two".