110221002021222 has 48 divisors (see below), whose sum is σ = 252359369973360. Its totient is φ = 34671197822976.

The previous prime is 110221002021217. The next prime is 110221002021257. The reversal of 110221002021222 is 222120200122011.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 110221002021195 and 110221002021204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 626923063 + ... + 627098850.

It is an arithmetic number, because the mean of its divisors is an integer number (5257486874445).

Almost surely, 2^{110221002021222} is an apocalyptic number.

110221002021222 is an abundant number, since it is smaller than the sum of its proper divisors (142138367952138).

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

110221002021222 is a wasteful number, since it uses less digits than its factorization.

110221002021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254022197 (or 1254022194 counting only the distinct ones).

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

Adding to 110221002021222 its reverse (222120200122011), we get a palindrome (332341202143233).

The spelling of 110221002021222 in words is "one hundred ten trillion, two hundred twenty-one billion, two million, twenty-one thousand, two hundred twenty-two".