142202502022 has 32 divisors (see below), whose sum is σ = 251075635200. Its totient is φ = 60374328840.

The previous prime is 142202502019. The next prime is 142202502023. The reversal of 142202502022 is 220205202241.

It is a junction number, because it is equal to n+sod(n) for n = 142202501984 and 142202502002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142202502023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895254 + ... + 1042057.

It is an arithmetic number, because the mean of its divisors is an integer number (7846113600).

Almost surely, 2^142202502022 is an apocalyptic number.

142202502022 is a deficient number, since it is larger than the sum of its proper divisors (108873133178).

142202502022 is a wasteful number, since it uses less digits than its factorization.

142202502022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937441 (or 1937427 counting only the distinct ones).

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

Adding to 142202502022 its reverse (220205202241), we get a palindrome (362407704263).

The spelling of 142202502022 in words is "one hundred forty-two billion, two hundred two million, five hundred two thousand, twenty-two".