142011302020 has 48 divisors (see below), whose sum is σ = 340852861440. Its totient is φ = 48685912704.

The previous prime is 142011302009. The next prime is 142011302077. The reversal of 142011302020 is 20203110241.

It is a junction number, because it is equal to n+sod(n) for n = 142011301985 and 142011302003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354277 + ... + 2413843.

It is an arithmetic number, because the mean of its divisors is an integer number (7101101280).

Almost surely, 2^142011302020 is an apocalyptic number.

142011302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142011302020 is an abundant number, since it is smaller than the sum of its proper divisors (198841559420).

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

142011302020 is a wasteful number, since it uses less digits than its factorization.

142011302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76612 (or 76610 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 142011302020 its reverse (20203110241), we get a palindrome (162214412261).

The spelling of 142011302020 in words is "one hundred forty-two billion, eleven million, three hundred two thousand, twenty".