220101022110212 has 12 divisors (see below), whose sum is σ = 385177135499520. Its totient is φ = 110050411967496.

The previous prime is 220101022110157. The next prime is 220101022110223. The reversal of 220101022110212 is 212011220101022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19656668 + ... + 28750419.

It is an arithmetic number, because the mean of its divisors is an integer number (32098094624960).

Almost surely, 2^{220101022110212} is an apocalyptic number.

It is an amenable number.

220101022110212 is a deficient number, since it is larger than the sum of its proper divisors (165076113389308).

220101022110212 is a wasteful number, since it uses less digits than its factorization.

220101022110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49543810 (or 49543808 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220101022110212 its reverse (212011220101022), we get a palindrome (432112242211234).

The spelling of 220101022110212 in words is "two hundred twenty trillion, one hundred one billion, twenty-two million, one hundred ten thousand, two hundred twelve".