13142220020 has 24 divisors (see below), whose sum is σ = 27696195744. Its totient is φ = 5238310176.

The previous prime is 13142219939. The next prime is 13142220037. The reversal of 13142220020 is 2002224131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155314 + ... + 1166633.

It is an arithmetic number, because the mean of its divisors is an integer number (1154008156).

Almost surely, 2^13142220020 is an apocalyptic number.

13142220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142220020 is an abundant number, since it is smaller than the sum of its proper divisors (14553975724).

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

13142220020 is a wasteful number, since it uses less digits than its factorization.

13142220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322239 (or 2322237 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13142220020 its reverse (2002224131), we get a palindrome (15144444151).

The spelling of 13142220020 in words is "thirteen billion, one hundred forty-two million, two hundred twenty thousand, twenty".