142212202232230 has 16 divisors (see below), whose sum is σ = 275672884327344. Its totient is φ = 52509120824160.

The previous prime is 142212202232183. The next prime is 142212202232237. The reversal of 142212202232230 is 32232202212241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142212202232237) 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, 546970008456 + ... + 546970008715.

It is an arithmetic number, because the mean of its divisors is an integer number (17229555270459).

Almost surely, 2^{142212202232230} is an apocalyptic number.

142212202232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142212202232230 is a deficient number, since it is larger than the sum of its proper divisors (133460682095114).

142212202232230 is a wasteful number, since it uses less digits than its factorization.

142212202232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093940017191.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 142212202232230 its reverse (32232202212241), we get a palindrome (174444404444471).

The spelling of 142212202232230 in words is "one hundred forty-two trillion, two hundred twelve billion, two hundred two million, two hundred thirty-two thousand, two hundred thirty".