20413526455422 has 16 divisors (see below), whose sum is σ = 45363392123280. Its totient is φ = 6804508818456.

The previous prime is 20413526455417. The next prime is 20413526455429. The reversal of 20413526455422 is 22455462531402.

20413526455422 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 35 + 2 + 64 + 554 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413526455429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189014133793 + ... + 189014133900.

It is an arithmetic number, because the mean of its divisors is an integer number (2835212007705).

Almost surely, 2^{20413526455422} is an apocalyptic number.

20413526455422 is an abundant number, since it is smaller than the sum of its proper divisors (24949865667858).

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

20413526455422 is a wasteful number, since it uses less digits than its factorization.

20413526455422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378028267704 (or 378028267698 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

Adding to 20413526455422 its reverse (22455462531402), we get a palindrome (42868988986824).

The spelling of 20413526455422 in words is "twenty trillion, four hundred thirteen billion, five hundred twenty-six million, four hundred fifty-five thousand, four hundred twenty-two".