2223303111020 has 24 divisors (see below), whose sum is σ = 4678683811200. Its totient is φ = 887464620032.

The previous prime is 2223303110947. The next prime is 2223303111037. The reversal of 2223303111020 is 201113033222.

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 = 2223303110983 and 2223303111001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116029205 + ... + 116048364.

It is an arithmetic number, because the mean of its divisors is an integer number (194945158800).

Almost surely, 2^{2223303111020} is an apocalyptic number.

2223303111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223303111020 is an abundant number, since it is smaller than the sum of its proper divisors (2455380700180).

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

2223303111020 is a wasteful number, since it uses less digits than its factorization.

2223303111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232078057 (or 232078055 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2223303111020 its reverse (201113033222), we get a palindrome (2424416144242).

The spelling of 2223303111020 in words is "two trillion, two hundred twenty-three billion, three hundred three million, one hundred eleven thousand, twenty".