142212212208 has 120 divisors (see below), whose sum is σ = 440126197680. Its totient is φ = 42504238080.

The previous prime is 142212212161. The next prime is 142212212221. The reversal of 142212212208 is 802212212241.

142212212208 is a `hidden beast` number, since 1 + 422 + 1 + 2 + 212 + 20 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499303 + ... + 730566.

It is an arithmetic number, because the mean of its divisors is an integer number (3667718314).

Almost surely, 2^142212212208 is an apocalyptic number.

142212212208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142212212208 is an abundant number, since it is smaller than the sum of its proper divisors (297913985472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142212212208 is a wasteful number, since it uses less digits than its factorization.

142212212208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229967 (or 1229958 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 142212212208 its reverse (802212212241), we get a palindrome (944424424449).

The spelling of 142212212208 in words is "one hundred forty-two billion, two hundred twelve million, two hundred twelve thousand, two hundred eight".