2220301322021 has 16 divisors (see below), whose sum is σ = 2348703211008. Its totient is φ = 2095487366400.

The previous prime is 2220301322011. The next prime is 2220301322077. The reversal of 2220301322021 is 1202231030222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2220301322021 - 2³⁴ = 2203121452837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220301321984 and 2220301322002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220301322011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084545 + ... + 3735641.

It is an arithmetic number, because the mean of its divisors is an integer number (146793950688).

Almost surely, 2^{2220301322021} is an apocalyptic number.

It is an amenable number.

2220301322021 is a deficient number, since it is larger than the sum of its proper divisors (128401888987).

2220301322021 is a wasteful number, since it uses less digits than its factorization.

2220301322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653852.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2220301322021 its reverse (1202231030222), we get a palindrome (3422532352243).

The spelling of 2220301322021 in words is "two trillion, two hundred twenty billion, three hundred one million, three hundred twenty-two thousand, twenty-one".