110222012002221 has 64 divisors (see below), whose sum is σ = 188373998131200. Its totient is φ = 62391855702528.

The previous prime is 110222012002169. The next prime is 110222012002237. The reversal of 110222012002221 is 122200210222011.

It is a happy number.

110222012002221 is a `hidden beast` number, since 1 + 102 + 220 + 120 + 0 + 2 + 221 = 666.

It is not a de Polignac number, because 110222012002221 - 2⁹ = 110222012001709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110222012002194 and 110222012002203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222012002021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 382333510 + ... + 382621688.

It is an arithmetic number, because the mean of its divisors is an integer number (2943343720800).

Almost surely, 2^{110222012002221} is an apocalyptic number.

It is an amenable number.

110222012002221 is a deficient number, since it is larger than the sum of its proper divisors (78151986128979).

110222012002221 is a wasteful number, since it uses less digits than its factorization.

110222012002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307215 (or 307209 counting only the distinct ones).

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

Adding to 110222012002221 its reverse (122200210222011), we get a palindrome (232422222224232).

The spelling of 110222012002221 in words is "one hundred ten trillion, two hundred twenty-two billion, twelve million, two thousand, two hundred twenty-one".