110202110122020 has 96 divisors (see below), whose sum is σ = 352688511909888. Its totient is φ = 25186070919552.

The previous prime is 110202110121941. The next prime is 110202110122147. The reversal of 110202110122020 is 20221011202011.

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

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 31 ways as a sum of consecutive naturals, for example, 11983572 + ... + 19079051.

It is an arithmetic number, because the mean of its divisors is an integer number (3673838665728).

Almost surely, 2^{110202110122020} is an apocalyptic number.

110202110122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110202110122020 is an abundant number, since it is smaller than the sum of its proper divisors (242486401787868).

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

110202110122020 is a wasteful number, since it uses less digits than its factorization.

110202110122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31071089 (or 31071087 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110202110122020 its reverse (20221011202011), we get a palindrome (130423121324031).

The spelling of 110202110122020 in words is "one hundred ten trillion, two hundred two billion, one hundred ten million, one hundred twenty-two thousand, twenty".