2202000211021 has 8 divisors (see below), whose sum is σ = 2371410823320. Its totient is φ = 2032593310272.

The previous prime is 2202000210983. The next prime is 2202000211039. The reversal of 2202000211021 is 1201120002022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 978686789796 + 1223313421225 = 989286^2 + 1106035^2 .

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 2202000211021 - 2⁴¹ = 2976955469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202000210992 and 2202000211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202000211051) 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 7 ways as a sum of consecutive naturals, for example, 371751 + ... + 2131243.

It is an arithmetic number, because the mean of its divisors is an integer number (296426352915).

Almost surely, 2^{2202000211021} is an apocalyptic number.

It is an amenable number.

2202000211021 is a deficient number, since it is larger than the sum of its proper divisors (169410612299).

2202000211021 is a wasteful number, since it uses less digits than its factorization.

2202000211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855775.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2202000211021 its reverse (1201120002022), we get a palindrome (3403120213043).

The spelling of 2202000211021 in words is "two trillion, two hundred two billion, two hundred eleven thousand, twenty-one".