1222302510012 has 24 divisors (see below), whose sum is σ = 2852075874816. Its totient is φ = 407428929328.

The previous prime is 1222302509983. The next prime is 1222302510031. The reversal of 1222302510012 is 2100152032221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382453 + ... + 1609619.

It is an arithmetic number, because the mean of its divisors is an integer number (118836494784).

Almost surely, 2^{1222302510012} is an apocalyptic number.

1222302510012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222302510012 is an abundant number, since it is smaller than the sum of its proper divisors (1629773364804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222302510012 is a wasteful number, since it uses less digits than its factorization.

1222302510012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310177 (or 1310175 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1222302510012 its reverse (2100152032221), we get a palindrome (3322454542233).

The spelling of 1222302510012 in words is "one trillion, two hundred twenty-two billion, three hundred two million, five hundred ten thousand, twelve".