110021022220020 has 48 divisors (see below), whose sum is σ = 308181059729088. Its totient is φ = 29327301400320.

The previous prime is 110021022220019. The next prime is 110021022220033. The reversal of 110021022220020 is 20022220120011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363530554 + ... + 363833073.

It is an arithmetic number, because the mean of its divisors is an integer number (6420438744356).

Almost surely, 2^{110021022220020} is an apocalyptic number.

110021022220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021022220020 is an abundant number, since it is smaller than the sum of its proper divisors (198160037509068).

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

110021022220020 is a wasteful number, since it uses less digits than its factorization.

110021022220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727366160 (or 727366158 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 110021022220020 its reverse (20022220120011), we get a palindrome (130043242340031).

The spelling of 110021022220020 in words is "one hundred ten trillion, twenty-one billion, twenty-two million, two hundred twenty thousand, twenty".