220111201210 has 32 divisors (see below), whose sum is σ = 399978155520. Its totient is φ = 87205236672.

The previous prime is 220111201183. The next prime is 220111201259. The reversal of 220111201210 is 12102111022.

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 15 ways as a sum of consecutive naturals, for example, 6796536 + ... + 6828844.

It is an arithmetic number, because the mean of its divisors is an integer number (12499317360).

Almost surely, 2^220111201210 is an apocalyptic number.

220111201210 is a deficient number, since it is larger than the sum of its proper divisors (179866954310).

220111201210 is a wasteful number, since it uses less digits than its factorization.

220111201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38790.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220111201210 its reverse (12102111022), we get a palindrome (232213312232).

It can be divided in two parts, 22011 and 1201210, that added together give a palindrome (1223221).

The spelling of 220111201210 in words is "two hundred twenty billion, one hundred eleven million, two hundred one thousand, two hundred ten".