2200022102021 has 4 divisors (see below), whose sum is σ = 2201875533792. Its totient is φ = 2198168670252.

The previous prime is 2200022102017. The next prime is 2200022102023. The reversal of 2200022102021 is 1202012200022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200022102021 - 2² = 2200022102017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200022101987 and 2200022102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200022102023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926714105 + ... + 926716478.

It is an arithmetic number, because the mean of its divisors is an integer number (550468883448).

Almost surely, 2^{2200022102021} is an apocalyptic number.

It is an amenable number.

2200022102021 is a deficient number, since it is larger than the sum of its proper divisors (1853431771).

2200022102021 is a wasteful number, since it uses less digits than its factorization.

2200022102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853431770.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2200022102021 its reverse (1202012200022), we get a palindrome (3402034302043).

The spelling of 2200022102021 in words is "two trillion, two hundred billion, twenty-two million, one hundred two thousand, twenty-one".