301212302222 has 32 divisors (see below), whose sum is σ = 499720203360. Its totient is φ = 135311587200.

The previous prime is 301212302213. The next prime is 301212302267. The reversal of 301212302222 is 222203212103.

It is a happy number.

It is a super-2 number, since 2×301212302222² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301212302194 and 301212302203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817133 + ... + 1127000.

It is an arithmetic number, because the mean of its divisors is an integer number (15616256355).

Almost surely, 2^301212302222 is an apocalyptic number.

301212302222 is a deficient number, since it is larger than the sum of its proper divisors (198507901138).

301212302222 is a wasteful number, since it uses less digits than its factorization.

301212302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944308.

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

Adding to 301212302222 its reverse (222203212103), we get a palindrome (523415514325).

The spelling of 301212302222 in words is "three hundred one billion, two hundred twelve million, three hundred two thousand, two hundred twenty-two".