20410512004120 has 64 divisors (see below), whose sum is σ = 52569237660480. Its totient is φ = 6986547972096.

The previous prime is 20410512004117. The next prime is 20410512004151. The reversal of 20410512004120 is 2140021501402.

It is a junction number, because it is equal to n+sod(n) for n = 20410512004091 and 20410512004100.

It is a congruent number.

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, 58899109 + ... + 59244628.

It is an arithmetic number, because the mean of its divisors is an integer number (821394338445).

Almost surely, 2^{20410512004120} is an apocalyptic number.

20410512004120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20410512004120 is an abundant number, since it is smaller than the sum of its proper divisors (32158725656360).

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

20410512004120 is a wasteful number, since it uses less digits than its factorization.

20410512004120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118144372 (or 118144368 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 20410512004120 its reverse (2140021501402), we get a palindrome (22550533505522).

The spelling of 20410512004120 in words is "twenty trillion, four hundred ten billion, five hundred twelve million, four thousand, one hundred twenty".