2223102044020 has 96 divisors (see below), whose sum is σ = 5486689829376. Its totient is φ = 745943731200.

The previous prime is 2223102043949. The next prime is 2223102044057. The reversal of 2223102044020 is 204402013222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2223102043982 and 2223102044000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7773160 + ... + 8054080.

It is an arithmetic number, because the mean of its divisors is an integer number (57153019056).

Almost surely, 2^{2223102044020} is an apocalyptic number.

2223102044020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223102044020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2743344914688).

2223102044020 is an abundant number, since it is smaller than the sum of its proper divisors (3263587785356).

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

2223102044020 is a wasteful number, since it uses less digits than its factorization.

2223102044020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283721 (or 283719 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2223102044020 its reverse (204402013222), we get a palindrome (2427504057242).

The spelling of 2223102044020 in words is "two trillion, two hundred twenty-three billion, one hundred two million, forty-four thousand, twenty".