142222102 has 24 divisors (see below), whose sum is σ = 247233240. Its totient is φ = 60840960.

The previous prime is 142222099. The next prime is 142222103. The reversal of 142222102 is 201222241.

142222102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142222103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4827 + ... + 17542.

It is an arithmetic number, because the mean of its divisors is an integer number (10301385).

Almost surely, 2^142222102 is an apocalyptic number.

142222102 is a deficient number, since it is larger than the sum of its proper divisors (105011138).

142222102 is a wasteful number, since it uses less digits than its factorization.

142222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22416 (or 22399 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 142222102 is about 11925.6908395279. The cubic root of 142222102 is about 521.9822050764.

Adding to 142222102 its reverse (201222241), we get a palindrome (343444343).

The spelling of 142222102 in words is "one hundred forty-two million, two hundred twenty-two thousand, one hundred two".