110022221212020 has 288 divisors, whose sum is σ = 367483478648832. Its totient is φ = 26475075154944.

The previous prime is 110022221211997. The next prime is 110022221212031. The reversal of 110022221212020 is 20212122220011.

It is a happy number.

110022221212020 is a `hidden beast` number, since 110 + 0 + 222 + 212 + 120 + 2 + 0 = 666.

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 = 110022221211984 and 110022221212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93226549 + ... + 94399331.

It is an arithmetic number, because the mean of its divisors is an integer number (1275984300864).

Almost surely, 2^{110022221212020} is an apocalyptic number.

110022221212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110022221212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183741739324416).

110022221212020 is an abundant number, since it is smaller than the sum of its proper divisors (257461257436812).

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

110022221212020 is a wasteful number, since it uses less digits than its factorization.

110022221212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173711 (or 1173706 counting only the distinct ones).

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

Adding to 110022221212020 its reverse (20212122220011), we get a palindrome (130234343432031).

The spelling of 110022221212020 in words is "one hundred ten trillion, twenty-two billion, two hundred twenty-one million, two hundred twelve thousand, twenty".