220110212022212 has 6 divisors (see below), whose sum is σ = 385192871038878. Its totient is φ = 110055106011104.

The previous prime is 220110212022133. The next prime is 220110212022271. The reversal of 220110212022212 is 212220212011022.

It can be written as a sum of positive squares in only one way, i.e., 178415219270656 + 41694992751556 = 13357216^2 + 6457166^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27513776502773 + ... + 27513776502780.

It is an arithmetic number, because the mean of its divisors is an integer number (64198811839813).

Almost surely, 2^{220110212022212} is an apocalyptic number.

It is an amenable number.

220110212022212 is a deficient number, since it is larger than the sum of its proper divisors (165082659016666).

220110212022212 is a wasteful number, since it uses less digits than its factorization.

220110212022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55027553005557 (or 55027553005555 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220110212022212 its reverse (212220212011022), we get a palindrome (432330424033234).

The spelling of 220110212022212 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twelve million, twenty-two thousand, two hundred twelve".