20501114 has 8 divisors (see below), whose sum is σ = 32370240. Its totient is φ = 9711036.

The previous prime is 20501069. The next prime is 20501123. The reversal of 20501114 is 41110502.

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 269714 + ... + 269789.

It is an arithmetic number, because the mean of its divisors is an integer number (4046280).

Almost surely, 2^20501114 is an apocalyptic number.

20501114 is a deficient number, since it is larger than the sum of its proper divisors (11869126).

20501114 is a wasteful number, since it uses less digits than its factorization.

20501114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539524.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 20501114 is about 4527.8155881175. The cubic root of 20501114 is about 273.6901411346.

Adding to 20501114 its reverse (41110502), we get a palindrome (61611616).

The spelling of 20501114 in words is "twenty million, five hundred one thousand, one hundred fourteen".