142002540022 has 16 divisors (see below), whose sum is σ = 243446516640. Its totient is φ = 60854833728.

The previous prime is 142002539933. The next prime is 142002540049. The reversal of 142002540022 is 220045200241.

It is a junction number, because it is equal to n+sod(n) for n = 142002539975 and 142002540002.

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, 14647 + ... + 533122.

It is an arithmetic number, because the mean of its divisors is an integer number (15215407290).

Almost surely, 2^142002540022 is an apocalyptic number.

142002540022 is a deficient number, since it is larger than the sum of its proper divisors (101443976618).

142002540022 is a wasteful number, since it uses less digits than its factorization.

142002540022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566295.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 142002540022 its reverse (220045200241), we get a palindrome (362047740263).

The spelling of 142002540022 in words is "one hundred forty-two billion, two million, five hundred forty thousand, twenty-two".