2000222200891 has 2 divisors, whose sum is σ = 2000222200892. Its totient is φ = 2000222200890.

The previous prime is 2000222200841. The next prime is 2000222201009. The reversal of 2000222200891 is 1980022220002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000222200891 - 2²³ = 2000213812283 is a prime.

It is a super-2 number, since 2×2000222200891² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2000222200841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000111100445 + 1000111100446.

It is an arithmetic number, because the mean of its divisors is an integer number (1000111100446).

Almost surely, 2^{2000222200891} is an apocalyptic number.

2000222200891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000222200891 is an equidigital number, since it uses as much as digits as its factorization.

2000222200891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 2000222200891 its reverse (1980022220002), we get a palindrome (3980244420893).

The spelling of 2000222200891 in words is "two trillion, two hundred twenty-two million, two hundred thousand, eight hundred ninety-one".