305201414221142 has 4 divisors (see below), whose sum is σ = 457802121331716. Its totient is φ = 152600707110570.

The previous prime is 305201414221103. The next prime is 305201414221211. The reversal of 305201414221142 is 241122414102503.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 305201414221099 and 305201414221108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76300353555284 + ... + 76300353555287.

It is an arithmetic number, because the mean of its divisors is an integer number (114450530332929).

Almost surely, 2^{305201414221142} is an apocalyptic number.

305201414221142 is a deficient number, since it is larger than the sum of its proper divisors (152600707110574).

305201414221142 is a wasteful number, since it uses less digits than its factorization.

305201414221142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152600707110573.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 305201414221142 its reverse (241122414102503), we get a palindrome (546323828323645).

The spelling of 305201414221142 in words is "three hundred five trillion, two hundred one billion, four hundred fourteen million, two hundred twenty-one thousand, one hundred forty-two".