20413424113100 has 36 divisors (see below), whose sum is σ = 44371830505464. Its totient is φ = 8151600026880.

The previous prime is 20413424113091. The next prime is 20413424113111. The reversal of 20413424113100 is 131142431402.

It is a super-2 number, since 2×20413424113100² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20413424113100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172060634 + ... + 172179233.

It is an arithmetic number, because the mean of its divisors is an integer number (1232550847374).

Almost surely, 2^{20413424113100} is an apocalyptic number.

20413424113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20413424113100 is an abundant number, since it is smaller than the sum of its proper divisors (23958406392364).

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

20413424113100 is a wasteful number, since it uses less digits than its factorization.

20413424113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344240474 (or 344240467 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 20413424113100 its reverse (131142431402), we get a palindrome (20544566544502).

The spelling of 20413424113100 in words is "twenty trillion, four hundred thirteen billion, four hundred twenty-four million, one hundred thirteen thousand, one hundred".