1302310222012 has 12 divisors (see below), whose sum is σ = 2281390004376. Its totient is φ = 650484506480.

The previous prime is 1302310221977. The next prime is 1302310222013. The reversal of 1302310222012 is 2102220132031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302310222013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167646763 + ... + 167654530.

It is an arithmetic number, because the mean of its divisors is an integer number (190115833698).

Almost surely, 2^{1302310222012} is an apocalyptic number.

It is an amenable number.

1302310222012 is a deficient number, since it is larger than the sum of its proper divisors (979079782364).

1302310222012 is a wasteful number, since it uses less digits than its factorization.

1302310222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335302268 (or 335302266 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1302310222012 its reverse (2102220132031), we get a palindrome (3404530354043).

The spelling of 1302310222012 in words is "one trillion, three hundred two billion, three hundred ten million, two hundred twenty-two thousand, twelve".