1222303020200 has 48 divisors (see below), whose sum is σ = 2873785513500. Its totient is φ = 483427704320.

The previous prime is 1222303020187. The next prime is 1222303020217. The reversal of 1222303020200 is 20203032221.

It can be written as a sum of positive squares in 6 ways, for example, as 271518113476 + 950784906724 = 521074^2 + 975082^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34316555 + ... + 34352154.

Almost surely, 2^{1222303020200} is an apocalyptic number.

1222303020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222303020200 is an abundant number, since it is smaller than the sum of its proper divisors (1651482493300).

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

1222303020200 is a wasteful number, since it uses less digits than its factorization.

1222303020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68668814 (or 68668805 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 1222303020200 its reverse (20203032221), we get a palindrome (1242506052421).

The spelling of 1222303020200 in words is "one trillion, two hundred twenty-two billion, three hundred three million, twenty thousand, two hundred".