1220002232230 has 64 divisors (see below), whose sum is σ = 2335329532800. Its totient is φ = 457293717504.

The previous prime is 1220002232221. The next prime is 1220002232243. The reversal of 1220002232230 is 322322000221.

It is a junction number, because it is equal to n+sod(n) for n = 1220002232198 and 1220002232207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47184346 + ... + 47210194.

It is an arithmetic number, because the mean of its divisors is an integer number (36489523950).

Almost surely, 2^{1220002232230} is an apocalyptic number.

1220002232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220002232230 is a deficient number, since it is larger than the sum of its proper divisors (1115327300570).

1220002232230 is a wasteful number, since it uses less digits than its factorization.

1220002232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27073.

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

Adding to 1220002232230 its reverse (322322000221), we get a palindrome (1542324232451).

The spelling of 1220002232230 in words is "one trillion, two hundred twenty billion, two million, two hundred thirty-two thousand, two hundred thirty".