1222310030020 has 24 divisors (see below), whose sum is σ = 2582598622464. Its totient is φ = 485924476896.

The previous prime is 1222310029987. The next prime is 1222310030087. The reversal of 1222310030020 is 200300132221.

It is a junction number, because it is equal to n+sod(n) for n = 1222310029976 and 1222310030003.

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, 187467604 + ... + 187474123.

It is an arithmetic number, because the mean of its divisors is an integer number (107608275936).

Almost surely, 2^{1222310030020} is an apocalyptic number.

1222310030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222310030020 is an abundant number, since it is smaller than the sum of its proper divisors (1360288592444).

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

1222310030020 is a wasteful number, since it uses less digits than its factorization.

1222310030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374941899 (or 374941897 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1222310030020 its reverse (200300132221), we get a palindrome (1422610162241).

The spelling of 1222310030020 in words is "one trillion, two hundred twenty-two billion, three hundred ten million, thirty thousand, twenty".