1222032020012 has 12 divisors (see below), whose sum is σ = 2139392406480. Its totient is φ = 610777046736.

The previous prime is 1222032020009. The next prime is 1222032020023. The reversal of 1222032020012 is 2100202302221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59729312 + ... + 59749767.

It is an arithmetic number, because the mean of its divisors is an integer number (178282700540).

Almost surely, 2^{1222032020012} is an apocalyptic number.

It is an amenable number.

1222032020012 is a deficient number, since it is larger than the sum of its proper divisors (917360386468).

1222032020012 is a wasteful number, since it uses less digits than its factorization.

1222032020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119481640 (or 119481638 counting only the distinct ones).

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

Adding to 1222032020012 its reverse (2100202302221), we get a palindrome (3322234322233).

The spelling of 1222032020012 in words is "one trillion, two hundred twenty-two billion, thirty-two million, twenty thousand, twelve".