110203131222020 has 48 divisors (see below), whose sum is σ = 237710591794368. Its totient is φ = 42900150733440.

The previous prime is 110203131222007. The next prime is 110203131222049. The reversal of 110203131222020 is 20222131302011.

It is a super-2 number, since 2×110203131222020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 110203131221983 and 110203131222001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495317351 + ... + 495539790.

It is an arithmetic number, because the mean of its divisors is an integer number (4952303995716).

Almost surely, 2^{110203131222020} is an apocalyptic number.

110203131222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110203131222020 is an abundant number, since it is smaller than the sum of its proper divisors (127507460572348).

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

110203131222020 is a wasteful number, since it uses less digits than its factorization.

110203131222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990857300 (or 990857298 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 110203131222020 its reverse (20222131302011), we get a palindrome (130425262524031).

The spelling of 110203131222020 in words is "one hundred ten trillion, two hundred three billion, one hundred thirty-one million, two hundred twenty-two thousand, twenty".