1220300230000 has 100 divisors (see below), whose sum is σ = 2959050988080. Its totient is φ = 487363072000.

The previous prime is 1220300229959. The next prime is 1220300230049. The reversal of 1220300230000 is 320030221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6375696 + ... + 6564304.

Almost surely, 2^{1220300230000} is an apocalyptic number.

1220300230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1220300230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479525494040).

1220300230000 is an abundant number, since it is smaller than the sum of its proper divisors (1738750758080).

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

1220300230000 is an equidigital number, since it uses as much as digits as its factorization.

1220300230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189284 (or 189263 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 1220300230000 its reverse (320030221), we get a palindrome (1220620260221).

The spelling of 1220300230000 in words is "one trillion, two hundred twenty billion, three hundred million, two hundred thirty thousand".