110220210021020 has 72 divisors (see below), whose sum is σ = 254511672534000. Its totient is φ = 40065224024320.

The previous prime is 110220210021013. The next prime is 110220210021043. The reversal of 110220210021020 is 20120012022011.

It is a junction number, because it is equal to n+sod(n) for n = 110220210020986 and 110220210021004.

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 23 ways as a sum of consecutive naturals, for example, 1905905 + ... + 14969064.

It is an arithmetic number, because the mean of its divisors is an integer number (3534884340750).

Almost surely, 2^{110220210021020} is an apocalyptic number.

110220210021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220210021020 is an abundant number, since it is smaller than the sum of its proper divisors (144291462512980).

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

110220210021020 is a wasteful number, since it uses less digits than its factorization.

110220210021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16877699 (or 16877686 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110220210021020 its reverse (20120012022011), we get a palindrome (130340222043031).

The spelling of 110220210021020 in words is "one hundred ten trillion, two hundred twenty billion, two hundred ten million, twenty-one thousand, twenty".