20520050312410 has 32 divisors (see below), whose sum is σ = 41276695449024. Its totient is φ = 7279840464000.

The previous prime is 20520050312407. The next prime is 20520050312431. The reversal of 20520050312410 is 1421305002502.

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, 2274945636 + ... + 2274954655.

It is an arithmetic number, because the mean of its divisors is an integer number (1289896732782).

Almost surely, 2^{20520050312410} is an apocalyptic number.

20520050312410 is an abundant number, since it is smaller than the sum of its proper divisors (20756645136614).

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

20520050312410 is a wasteful number, since it uses less digits than its factorization.

20520050312410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549900350.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 20520050312410 its reverse (1421305002502), we get a palindrome (21941355314912).

The spelling of 20520050312410 in words is "twenty trillion, five hundred twenty billion, fifty million, three hundred twelve thousand, four hundred ten".