1322200031300 has 18 divisors (see below), whose sum is σ = 2869174068138. Its totient is φ = 528880012480.

The previous prime is 1322200031287. The next prime is 1322200031501. The reversal of 1322200031300 is 31300022231.

It can be written as a sum of positive squares in 3 ways, for example, as 169772017156 + 1152428014144 = 412034^2 + 1073512^2 .

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 5 ways as a sum of consecutive naturals, for example, 6611000057 + ... + 6611000256.

It is an arithmetic number, because the mean of its divisors is an integer number (159398559341).

Almost surely, 2^{1322200031300} is an apocalyptic number.

1322200031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322200031300 is an abundant number, since it is smaller than the sum of its proper divisors (1546974036838).

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

1322200031300 is a wasteful number, since it uses less digits than its factorization.

1322200031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222000327 (or 13222000320 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1322200031300 its reverse (31300022231), we get a palindrome (1353500053531).

The spelling of 1322200031300 in words is "one trillion, three hundred twenty-two billion, two hundred million, thirty-one thousand, three hundred".