2000022044421 has 16 divisors (see below), whose sum is σ = 2714389401600. Its totient is φ = 1309542943728.

The previous prime is 2000022044389. The next prime is 2000022044441. The reversal of 2000022044421 is 1244402200002.

It is not a de Polignac number, because 2000022044421 - 2⁵ = 2000022044389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000022044441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5005191 + ... + 5389988.

It is an arithmetic number, because the mean of its divisors is an integer number (169649337600).

Almost surely, 2^{2000022044421} is an apocalyptic number.

It is an amenable number.

2000022044421 is a deficient number, since it is larger than the sum of its proper divisors (714367357179).

2000022044421 is a wasteful number, since it uses less digits than its factorization.

2000022044421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10396328.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2000022044421 its reverse (1244402200002), we get a palindrome (3244424244423).

The spelling of 2000022044421 in words is "two trillion, twenty-two million, forty-four thousand, four hundred twenty-one".