302111110220012 has 12 divisors (see below), whose sum is σ = 528721733292816. Its totient is φ = 151047757850640.

The previous prime is 302111110220009. The next prime is 302111110220021. The reversal of 302111110220012 is 210022011111203.

It is a happy number.

It is a super-2 number, since 2×302111110220012² (a number of 30 digits) contains 22 as substring.

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, 1949227664 + ... + 1949382647.

It is an arithmetic number, because the mean of its divisors is an integer number (44060144441068).

Almost surely, 2^{302111110220012} is an apocalyptic number.

It is an amenable number.

302111110220012 is a deficient number, since it is larger than the sum of its proper divisors (226610623072804).

302111110220012 is a wasteful number, since it uses less digits than its factorization.

302111110220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898629688 (or 3898629686 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 302111110220012 its reverse (210022011111203), we get a palindrome (512133121331215).

The spelling of 302111110220012 in words is "three hundred two trillion, one hundred eleven billion, one hundred ten million, two hundred twenty thousand, twelve".