1222220320300 has 36 divisors (see below), whose sum is σ = 3031106396080. Its totient is φ = 419046966720.

The previous prime is 1222220320261. The next prime is 1222220320369. The reversal of 1222220320300 is 30230222221.

It is a super-2 number, since 2×1222220320300² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873013815 + ... + 873015214.

Almost surely, 2^{1222220320300} is an apocalyptic number.

1222220320300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222220320300 is an abundant number, since it is smaller than the sum of its proper divisors (1808886075780).

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

1222220320300 is a wasteful number, since it uses less digits than its factorization.

1222220320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746029050 (or 1746029043 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1222220320300 its reverse (30230222221), we get a palindrome (1252450542521).

The spelling of 1222220320300 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, three hundred twenty thousand, three hundred".