20100415413522 has 32 divisors (see below), whose sum is σ = 42956095564800. Its totient is φ = 6248159347968.

The previous prime is 20100415413511. The next prime is 20100415413553. The reversal of 20100415413522 is 22531451400102.

It is a self number, because there is not a number n which added to its sum of digits gives 20100415413522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903947122 + ... + 903969357.

It is an arithmetic number, because the mean of its divisors is an integer number (1342377986400).

Almost surely, 2^{20100415413522} is an apocalyptic number.

20100415413522 is an abundant number, since it is smaller than the sum of its proper divisors (22855680151278).

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

20100415413522 is a wasteful number, since it uses less digits than its factorization.

20100415413522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807916610.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 20100415413522 its reverse (22531451400102), we get a palindrome (42631866813624).

The spelling of 20100415413522 in words is "twenty trillion, one hundred billion, four hundred fifteen million, four hundred thirteen thousand, five hundred twenty-two".