2001333222089 has 2 divisors, whose sum is σ = 2001333222090. Its totient is φ = 2001333222088.

The previous prime is 2001333222029. The next prime is 2001333222149. The reversal of 2001333222089 is 9802223331002.

It is a balanced prime because it is at equal distance from previous prime (2001333222029) and next prime (2001333222149).

It can be written as a sum of positive squares in only one way, i.e., 1662789618064 + 338543604025 = 1289492^2 + 581845^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001333222089 - 2¹² = 2001333217993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001333222029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000666611044 + 1000666611045.

It is an arithmetic number, because the mean of its divisors is an integer number (1000666611045).

Almost surely, 2^{2001333222089} is an apocalyptic number.

It is an amenable number.

2001333222089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001333222089 is an equidigital number, since it uses as much as digits as its factorization.

2001333222089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 2001333222089 in words is "two trillion, one billion, three hundred thirty-three million, two hundred twenty-two thousand, eighty-nine".