142022110 has 8 divisors (see below), whose sum is σ = 255639816. Its totient is φ = 56808840.

The previous prime is 142022099. The next prime is 142022113. The reversal of 142022110 is 11220241.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142022113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7101096 + ... + 7101115.

It is an arithmetic number, because the mean of its divisors is an integer number (31954977).

Almost surely, 2^142022110 is an apocalyptic number.

142022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142022110 is a deficient number, since it is larger than the sum of its proper divisors (113617706).

142022110 is a wasteful number, since it uses less digits than its factorization.

142022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14202218.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 142022110 is about 11917.3029666951. The cubic root of 142022110 is about 521.7374207241.

Adding to 142022110 its reverse (11220241), we get a palindrome (153242351).

The spelling of 142022110 in words is "one hundred forty-two million, twenty-two thousand, one hundred ten".