30142224310 has 32 divisors (see below), whose sum is σ = 59205053952. Its totient is φ = 10957718880.

The previous prime is 30142224257. The next prime is 30142224311. The reversal of 30142224310 is 1342224103.

It is a super-2 number, since 2×30142224310² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142224311) 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, 373209 + ... + 446731.

It is an arithmetic number, because the mean of its divisors is an integer number (1850157936).

Almost surely, 2^30142224310 is an apocalyptic number.

30142224310 is a deficient number, since it is larger than the sum of its proper divisors (29062829642).

30142224310 is a wasteful number, since it uses less digits than its factorization.

30142224310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77268.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30142224310 its reverse (1342224103), we get a palindrome (31484448413).

It can be divided in two parts, 30142 and 224310, that added together give a palindrome (254452).

The spelling of 30142224310 in words is "thirty billion, one hundred forty-two million, two hundred twenty-four thousand, three hundred ten".