2200210010021 has 8 divisors (see below), whose sum is σ = 2254266502488. Its totient is φ = 2146172224000.

The previous prime is 2200210009937. The next prime is 2200210010041. The reversal of 2200210010021 is 1200100120022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6226945921 + 2193983064100 = 78911^2 + 1481210^2 .

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

It is not a de Polignac number, because 2200210010021 - 2²⁶ = 2200142901157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200210009984 and 2200210010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200210010041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4438340 + ... + 4909101.

It is an arithmetic number, because the mean of its divisors is an integer number (281783312811).

Almost surely, 2^{2200210010021} is an apocalyptic number.

It is an amenable number.

2200210010021 is a deficient number, since it is larger than the sum of its proper divisors (54056492467).

2200210010021 is an equidigital number, since it uses as much as digits as its factorization.

2200210010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353223.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2200210010021 its reverse (1200100120022), we get a palindrome (3400310130043).

The spelling of 2200210010021 in words is "two trillion, two hundred billion, two hundred ten million, ten thousand, twenty-one".