110201223220020 has 72 divisors (see below), whose sum is σ = 334827747631104. Its totient is φ = 29338579332288.

The previous prime is 110201223220001. The next prime is 110201223220021. The reversal of 110201223220020 is 20022322102011.

110201223220020 is a `hidden beast` number, since 1 + 1 + 0 + 201 + 223 + 220 + 0 + 20 = 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 = 110201223219975 and 110201223220002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201223220021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504198004 + ... + 504416523.

Almost surely, 2^{110201223220020} is an apocalyptic number.

110201223220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110201223220020 is an abundant number, since it is smaller than the sum of its proper divisors (224626524411084).

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

110201223220020 is a wasteful number, since it uses less digits than its factorization.

110201223220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008615149 (or 1008615144 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 110201223220020 its reverse (20022322102011), we get a palindrome (130223545322031).

The spelling of 110201223220020 in words is "one hundred ten trillion, two hundred one billion, two hundred twenty-three million, two hundred twenty thousand, twenty".