142162251022 has 32 divisors (see below), whose sum is σ = 245320836480. Its totient is φ = 61106179680.

The previous prime is 142162250969. The next prime is 142162251031. The reversal of 142162251022 is 220152261241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82233 + ... + 539524.

It is an arithmetic number, because the mean of its divisors is an integer number (7666276140).

Almost surely, 2^142162251022 is an apocalyptic number.

142162251022 is a deficient number, since it is larger than the sum of its proper divisors (103158585458).

142162251022 is a wasteful number, since it uses less digits than its factorization.

142162251022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622336.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 142162251022 in words is "one hundred forty-two billion, one hundred sixty-two million, two hundred fifty-one thousand, twenty-two".