220220221122112 has 112 divisors (see below), whose sum is σ = 440034368209920. Its totient is φ = 109347188544000.

The previous prime is 220220221122059. The next prime is 220220221122127. The reversal of 220220221122112 is 211221122022022.

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, 44479945237 + ... + 44479950187.

Almost surely, 2^{220220221122112} is an apocalyptic number.

It is an amenable number.

220220221122112 is a deficient number, since it is larger than the sum of its proper divisors (219814147087808).

220220221122112 is a wasteful number, since it uses less digits than its factorization.

220220221122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600 (or 9590 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 220220221122112 its reverse (211221122022022), we get a palindrome (431441343144134).

The spelling of 220220221122112 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred twelve".