304212222142 has 16 divisors (see below), whose sum is σ = 476464978080. Its totient is φ = 145399082752.

The previous prime is 304212222121. The next prime is 304212222203. The reversal of 304212222142 is 241222212403.

It is a super-6 number, since 6×304212222142⁶ (a number of 70 digits) contains 666666 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057767 + ... + 2200642.

It is an arithmetic number, because the mean of its divisors is an integer number (29779061130).

Almost surely, 2^304212222142 is an apocalyptic number.

304212222142 is a deficient number, since it is larger than the sum of its proper divisors (172252755938).

304212222142 is a wasteful number, since it uses less digits than its factorization.

304212222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259987.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 304212222142 its reverse (241222212403), we get a palindrome (545434434545).

The spelling of 304212222142 in words is "three hundred four billion, two hundred twelve million, two hundred twenty-two thousand, one hundred forty-two".