13142225125020 has 72 divisors (see below), whose sum is σ = 37717639131312. Its totient is φ = 3419115453440.

The previous prime is 13142225124983. The next prime is 13142225125033. The reversal of 13142225125020 is 2052152224131.

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 23 ways as a sum of consecutive naturals, for example, 65049969 + ... + 65251688.

It is an arithmetic number, because the mean of its divisors is an integer number (523856099046).

Almost surely, 2^{13142225125020} is an apocalyptic number.

13142225125020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142225125020 is an abundant number, since it is smaller than the sum of its proper divisors (24575414006292).

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

13142225125020 is a wasteful number, since it uses less digits than its factorization.

13142225125020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130301751 (or 130301708 counting only the distinct ones).

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

Adding to 13142225125020 its reverse (2052152224131), we get a palindrome (15194377349151).

The spelling of 13142225125020 in words is "thirteen trillion, one hundred forty-two billion, two hundred twenty-five million, one hundred twenty-five thousand, twenty".