1220003133230 has 32 divisors (see below), whose sum is σ = 2657351365056. Its totient is φ = 393681682944.

The previous prime is 1220003133203. The next prime is 1220003133253. The reversal of 1220003133230 is 323313000221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512605169 + ... + 512607548.

It is an arithmetic number, because the mean of its divisors is an integer number (83042230158).

Almost surely, 2^{1220003133230} is an apocalyptic number.

1220003133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220003133230 is an abundant number, since it is smaller than the sum of its proper divisors (1437348231826).

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

1220003133230 is a wasteful number, since it uses less digits than its factorization.

1220003133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025212748.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1220003133230 its reverse (323313000221), we get a palindrome (1543316133451).

The spelling of 1220003133230 in words is "one trillion, two hundred twenty billion, three million, one hundred thirty-three thousand, two hundred thirty".