2202011222021 has 32 divisors (see below), whose sum is σ = 2543281009920. Its totient is φ = 1891599091200.

The previous prime is 2202011222009. The next prime is 2202011222039. The reversal of 2202011222021 is 1202221102022.

It is a happy number.

It is not a de Polignac number, because 2202011222021 - 2²⁶ = 2201944113157 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 (2202011222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424736 + ... + 2141126.

It is an arithmetic number, because the mean of its divisors is an integer number (79477531560).

Almost surely, 2^{2202011222021} is an apocalyptic number.

It is an amenable number.

2202011222021 is a deficient number, since it is larger than the sum of its proper divisors (341269787899).

2202011222021 is a wasteful number, since it uses less digits than its factorization.

2202011222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716557.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202011222021 its reverse (1202221102022), we get a palindrome (3404232324043).

The spelling of 2202011222021 in words is "two trillion, two hundred two billion, eleven million, two hundred twenty-two thousand, twenty-one".