20413541125020 has 24 divisors (see below), whose sum is σ = 57157915150224. Its totient is φ = 5443610966656.

The previous prime is 20413541125009. The next prime is 20413541125067. The reversal of 20413541125020 is 2052114531402.

It is a super-2 number, since 2×20413541125020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170112842649 + ... + 170112842768.

It is an arithmetic number, because the mean of its divisors is an integer number (2381579797926).

Almost surely, 2^{20413541125020} is an apocalyptic number.

20413541125020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20413541125020 is an abundant number, since it is smaller than the sum of its proper divisors (36744374025204).

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

20413541125020 is a wasteful number, since it uses less digits than its factorization.

20413541125020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340225685429 (or 340225685427 counting only the distinct ones).

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

Adding to 20413541125020 its reverse (2052114531402), we get a palindrome (22465655656422).

The spelling of 20413541125020 in words is "twenty trillion, four hundred thirteen billion, five hundred forty-one million, one hundred twenty-five thousand, twenty".