2200022121021 has 8 divisors (see below), whose sum is σ = 2933491176384. Its totient is φ = 1466617239840.

The previous prime is 2200022121019. The next prime is 2200022121091. The reversal of 2200022121021 is 1201212200022.

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

It is not a de Polignac number, because 2200022121021 - 2¹ = 2200022121019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200022121091) 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, 15963496 + ... + 16100721.

It is an arithmetic number, because the mean of its divisors is an integer number (366686397048).

Almost surely, 2^{2200022121021} is an apocalyptic number.

It is an amenable number.

2200022121021 is a deficient number, since it is larger than the sum of its proper divisors (733469055363).

2200022121021 is a wasteful number, since it uses less digits than its factorization.

2200022121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32087091.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2200022121021 its reverse (1201212200022), we get a palindrome (3401234321043).

The spelling of 2200022121021 in words is "two trillion, two hundred billion, twenty-two million, one hundred twenty-one thousand, twenty-one".