220101110212 has 6 divisors (see below), whose sum is σ = 385176942878. Its totient is φ = 110050555104.

The previous prime is 220101110197. The next prime is 220101110233. The reversal of 220101110212 is 212011101022.

220101110212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 210071888896 + 10029221316 = 458336^2 + 100146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220101110192 and 220101110201.

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 as a sum of consecutive naturals, namely, 27512638773 + ... + 27512638780.

Almost surely, 2^220101110212 is an apocalyptic number.

It is an amenable number.

220101110212 is a deficient number, since it is larger than the sum of its proper divisors (165075832666).

220101110212 is a wasteful number, since it uses less digits than its factorization.

220101110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55025277557 (or 55025277555 counting only the distinct ones).

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

Adding to 220101110212 its reverse (212011101022), we get a palindrome (432112211234).

The spelling of 220101110212 in words is "two hundred twenty billion, one hundred one million, one hundred ten thousand, two hundred twelve".