110220212221212 has 24 divisors (see below), whose sum is σ = 257180682931200. Its totient is φ = 36740043919216.

The previous prime is 110220212221169. The next prime is 110220212221283. The reversal of 110220212221212 is 212122212022011.

It is a super-2 number, since 2×110220212221212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20635339 + ... + 25421597.

It is an arithmetic number, because the mean of its divisors is an integer number (10715861788800).

Almost surely, 2^{110220212221212} is an apocalyptic number.

110220212221212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110220212221212 is an abundant number, since it is smaller than the sum of its proper divisors (146960470709988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110220212221212 is a wasteful number, since it uses less digits than its factorization.

110220212221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6705305 (or 6705303 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 110220212221212 its reverse (212122212022011), we get a palindrome (322342424243223).

The spelling of 110220212221212 in words is "one hundred ten trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty-one thousand, two hundred twelve".