142222636613 has 8 divisors (see below), whose sum is σ = 152162269920. Its totient is φ = 132528426480.

The previous prime is 142222636607. The next prime is 142222636637. The reversal of 142222636613 is 316636222241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142222636613 - 2²⁶ = 142155527749 is a prime.

It is a super-2 number, since 2×142222636613² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142222636603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61354595 + ... + 61356912.

It is an arithmetic number, because the mean of its divisors is an integer number (19020283740).

Almost surely, 2^142222636613 is an apocalyptic number.

It is an amenable number.

142222636613 is a deficient number, since it is larger than the sum of its proper divisors (9939633307).

142222636613 is a wasteful number, since it uses less digits than its factorization.

142222636613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122711587.

The product of its digits is 124416, while the sum is 38.

Adding to 142222636613 its reverse (316636222241), we get a palindrome (458858858854).

The spelling of 142222636613 in words is "one hundred forty-two billion, two hundred twenty-two million, six hundred thirty-six thousand, six hundred thirteen".