142315032420020 has 24 divisors (see below), whose sum is σ = 308502263827968. Its totient is φ = 55089689968800.

The previous prime is 142315032420013. The next prime is 142315032420089. The reversal of 142315032420020 is 20024230513241.

142315032420020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142315032420020² (a number of 29 digits) contains 22 as substring.

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, 114770186816 + ... + 114770188055.

It is an arithmetic number, because the mean of its divisors is an integer number (12854260992832).

Almost surely, 2^{142315032420020} is an apocalyptic number.

142315032420020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142315032420020 is an abundant number, since it is smaller than the sum of its proper divisors (166187231407948).

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

142315032420020 is a wasteful number, since it uses less digits than its factorization.

142315032420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229540374911 (or 229540374909 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 142315032420020 its reverse (20024230513241), we get a palindrome (162339262933261).

The spelling of 142315032420020 in words is "one hundred forty-two trillion, three hundred fifteen billion, thirty-two million, four hundred twenty thousand, twenty".