2220221201023 has 32 divisors (see below), whose sum is σ = 2719188126720. Its totient is φ = 1769496261120.

The previous prime is 2220221200993. The next prime is 2220221201039. The reversal of 2220221201023 is 3201021220222.

It is not a de Polignac number, because 2220221201023 - 2⁵ = 2220221200991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220221201083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4945068 + ... + 5375326.

It is an arithmetic number, because the mean of its divisors is an integer number (84974628960).

Almost surely, 2^{2220221201023} is an apocalyptic number.

2220221201023 is a deficient number, since it is larger than the sum of its proper divisors (498966925697).

2220221201023 is a wasteful number, since it uses less digits than its factorization.

2220221201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430807.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2220221201023 its reverse (3201021220222), we get a palindrome (5421242421245).

The spelling of 2220221201023 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred one thousand, twenty-three".