20416125435502 has 32 divisors (see below), whose sum is σ = 32943525120000. Its totient is φ = 9460781138016.

The previous prime is 20416125435487. The next prime is 20416125435509. The reversal of 20416125435502 is 20553452161402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416125435509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30869302 + ... + 31523737.

It is an arithmetic number, because the mean of its divisors is an integer number (1029485160000).

Almost surely, 2^{20416125435502} is an apocalyptic number.

20416125435502 is a deficient number, since it is larger than the sum of its proper divisors (12527399684498).

20416125435502 is a wasteful number, since it uses less digits than its factorization.

20416125435502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62393248.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 20416125435502 its reverse (20553452161402), we get a palindrome (40969577596904).

The spelling of 20416125435502 in words is "twenty trillion, four hundred sixteen billion, one hundred twenty-five million, four hundred thirty-five thousand, five hundred two".