1222312441020 has 96 divisors (see below), whose sum is σ = 3780869944320. Its totient is φ = 292567292160.

The previous prime is 1222312440929. The next prime is 1222312441057. The reversal of 1222312441020 is 201442132221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11669307 + ... + 11773586.

It is an arithmetic number, because the mean of its divisors is an integer number (39384061920).

Almost surely, 2^{1222312441020} is an apocalyptic number.

1222312441020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222312441020 is an abundant number, since it is smaller than the sum of its proper divisors (2558557503300).

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

1222312441020 is a wasteful number, since it uses less digits than its factorization.

1222312441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23442995 (or 23442993 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1222312441020 its reverse (201442132221), we get a palindrome (1423754573241).

The spelling of 1222312441020 in words is "one trillion, two hundred twenty-two billion, three hundred twelve million, four hundred forty-one thousand, twenty".