110012220220212 has 36 divisors (see below), whose sum is σ = 278118260383236. Its totient is φ = 36666544711680.

The previous prime is 110012220220211. The next prime is 110012220220223. The reversal of 110012220220212 is 212022022210011.

It is a happy number.

110012220220212 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 12 + 220 + 220 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20234397006756 + 89777823213456 = 4498266^2 + 9475116^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012220220211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174487693 + ... + 175117044.

Almost surely, 2^{110012220220212} is an apocalyptic number.

110012220220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110012220220212 is an abundant number, since it is smaller than the sum of its proper divisors (168106040163024).

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

110012220220212 is a wasteful number, since it uses less digits than its factorization.

110012220220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349613488 (or 349613483 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110012220220212 its reverse (212022022210011), we get a palindrome (322034242430223).

The spelling of 110012220220212 in words is "one hundred ten trillion, twelve billion, two hundred twenty million, two hundred twenty thousand, two hundred twelve".