1220022302230 has 16 divisors (see below), whose sum is σ = 2199520409184. Its totient is φ = 487235528640.

The previous prime is 1220022302207. The next prime is 1220022302251. The reversal of 1220022302230 is 322032200221.

It is a junction number, because it is equal to n+sod(n) for n = 1220022302198 and 1220022302207.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 96667407 + ... + 96680026.

It is an arithmetic number, because the mean of its divisors is an integer number (137470025574).

Almost surely, 2^{1220022302230} is an apocalyptic number.

1220022302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220022302230 is a deficient number, since it is larger than the sum of its proper divisors (979498106954).

1220022302230 is a wasteful number, since it uses less digits than its factorization.

1220022302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193348071.

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

Adding to 1220022302230 its reverse (322032200221), we get a palindrome (1542054502451).

The spelling of 1220022302230 in words is "one trillion, two hundred twenty billion, twenty-two million, three hundred two thousand, two hundred thirty".