142020213512 has 32 divisors (see below), whose sum is σ = 267544704000. Its totient is φ = 70675110144.

The previous prime is 142020213497. The next prime is 142020213523. The reversal of 142020213512 is 215312020241.

142020213512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 11780864 + ... + 11792912.

It is an arithmetic number, because the mean of its divisors is an integer number (8360772000).

Almost surely, 2^142020213512 is an apocalyptic number.

It is an amenable number.

142020213512 is a deficient number, since it is larger than the sum of its proper divisors (125524490488).

142020213512 is a wasteful number, since it uses less digits than its factorization.

142020213512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18885 (or 18881 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 142020213512 its reverse (215312020241), we get a palindrome (357332233753).

The spelling of 142020213512 in words is "one hundred forty-two billion, twenty million, two hundred thirteen thousand, five hundred twelve".