110221210022020 has 24 divisors (see below), whose sum is σ = 231464829859200. Its totient is φ = 44088428996832.

The previous prime is 110221210022017. The next prime is 110221210022083. The reversal of 110221210022020 is 20220012122011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110221210021985 and 110221210022003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15548421 + ... + 21498739.

It is an arithmetic number, because the mean of its divisors is an integer number (9644367910800).

Almost surely, 2^{110221210022020} is an apocalyptic number.

110221210022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110221210022020 is an abundant number, since it is smaller than the sum of its proper divisors (121243619837180).

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

110221210022020 is a wasteful number, since it uses less digits than its factorization.

110221210022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876507 (or 6876505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110221210022020 its reverse (20220012122011), we get a palindrome (130441222144031).

The spelling of 110221210022020 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred ten million, twenty-two thousand, twenty".