2200020222021 has 4 divisors (see below), whose sum is σ = 2933360296032. Its totient is φ = 1466680148012.

The previous prime is 2200020222017. The next prime is 2200020222031. The reversal of 2200020222021 is 1202220200022.

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 2200020222021 - 2² = 2200020222017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200020222031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366670037001 + ... + 366670037006.

It is an arithmetic number, because the mean of its divisors is an integer number (733340074008).

Almost surely, 2^{2200020222021} is an apocalyptic number.

It is an amenable number.

2200020222021 is a deficient number, since it is larger than the sum of its proper divisors (733340074011).

2200020222021 is an equidigital number, since it uses as much as digits as its factorization.

2200020222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733340074010.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2200020222021 its reverse (1202220200022), we get a palindrome (3402240422043).

The spelling of 2200020222021 in words is "two trillion, two hundred billion, twenty million, two hundred twenty-two thousand, twenty-one".