110020202220020 has 24 divisors (see below), whose sum is σ = 231043654783368. Its totient is φ = 44007846579200.

The previous prime is 110020202220013. The next prime is 110020202220041. The reversal of 110020202220020 is 20022202020011.

It can be written as a sum of positive squares in 4 ways, for example, as 13922883270244 + 96097318949776 = 3731338^2 + 9802924^2 .

It is a super-3 number, since 3×110020202220020³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110020202219977 and 110020202220004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10768961 + ... + 18330600.

It is an arithmetic number, because the mean of its divisors is an integer number (9626818949307).

Almost surely, 2^{110020202220020} is an apocalyptic number.

110020202220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110020202220020 is an abundant number, since it is smaller than the sum of its proper divisors (121023452563348).

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

110020202220020 is a wasteful number, since it uses less digits than its factorization.

110020202220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29288611 (or 29288609 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 110020202220020 its reverse (20022202020011), we get a palindrome (130042404240031).

The spelling of 110020202220020 in words is "one hundred ten trillion, twenty billion, two hundred two million, two hundred twenty thousand, twenty".