2021040022223 has 8 divisors (see below), whose sum is σ = 2057317611936. Its totient is φ = 1984863909600.

The previous prime is 2021040022219. The next prime is 2021040022271. The reversal of 2021040022223 is 3222200401202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2021040022223 - 2² = 2021040022219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021040022195 and 2021040022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021040022283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25329083 + ... + 25408748.

It is an arithmetic number, because the mean of its divisors is an integer number (257164701492).

Almost surely, 2^{2021040022223} is an apocalyptic number.

2021040022223 is a deficient number, since it is larger than the sum of its proper divisors (36277589713).

2021040022223 is an equidigital number, since it uses as much as digits as its factorization.

2021040022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50738545.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2021040022223 its reverse (3222200401202), we get a palindrome (5243240423425).

The spelling of 2021040022223 in words is "two trillion, twenty-one billion, forty million, twenty-two thousand, two hundred twenty-three".