1222023002012 has 24 divisors (see below), whose sum is σ = 2141737763760. Its totient is φ = 610098220160.

The previous prime is 1222023001907. The next prime is 1222023002027. The reversal of 1222023002012 is 2102003202221.

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, 18318983 + ... + 18385569.

It is an arithmetic number, because the mean of its divisors is an integer number (89239073490).

Almost surely, 2^{1222023002012} is an apocalyptic number.

It is an amenable number.

1222023002012 is a deficient number, since it is larger than the sum of its proper divisors (919714761748).

1222023002012 is a wasteful number, since it uses less digits than its factorization.

1222023002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73381 (or 73379 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1222023002012 its reverse (2102003202221), we get a palindrome (3324026204233).

The spelling of 1222023002012 in words is "one trillion, two hundred twenty-two billion, twenty-three million, two thousand, twelve".