142100323224222 has 32 divisors (see below), whose sum is σ = 310079815943040. Its totient is φ = 43054766911520.

The previous prime is 142100323224151. The next prime is 142100323224229. The reversal of 142100323224222 is 222422323001241.

142100323224222 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142100323224222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142100323224229) 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, 147945072 + ... + 148902467.

It is an arithmetic number, because the mean of its divisors is an integer number (9689994248220).

Almost surely, 2^{142100323224222} is an apocalyptic number.

142100323224222 is an abundant number, since it is smaller than the sum of its proper divisors (167979492718818).

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

142100323224222 is a wasteful number, since it uses less digits than its factorization.

142100323224222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296854808.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 142100323224222 its reverse (222422323001241), we get a palindrome (364522646225463).

The spelling of 142100323224222 in words is "one hundred forty-two trillion, one hundred billion, three hundred twenty-three million, two hundred twenty-four thousand, two hundred twenty-two".