30022321142 has 8 divisors (see below), whose sum is σ = 49127434632. Its totient is φ = 13646509600.

The previous prime is 30022321081. The next prime is 30022321213. The reversal of 30022321142 is 24112322003.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682325459 + ... + 682325502.

It is an arithmetic number, because the mean of its divisors is an integer number (6140929329).

Almost surely, 2^30022321142 is an apocalyptic number.

30022321142 is a deficient number, since it is larger than the sum of its proper divisors (19105113490).

30022321142 is a wasteful number, since it uses less digits than its factorization.

30022321142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364650974.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30022321142 its reverse (24112322003), we get a palindrome (54134643145).

The spelling of 30022321142 in words is "thirty billion, twenty-two million, three hundred twenty-one thousand, one hundred forty-two".