20033412002189 has 2 divisors, whose sum is σ = 20033412002190. Its totient is φ = 20033412002188.

The previous prime is 20033412002161. The next prime is 20033412002213. The reversal of 20033412002189 is 98120021433002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19661757168964 + 371654833225 = 4434158^2 + 609635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20033412002189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20033412002489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016706001094 + 10016706001095.

It is an arithmetic number, because the mean of its divisors is an integer number (10016706001095).

Almost surely, 2^{20033412002189} is an apocalyptic number.

It is an amenable number.

20033412002189 is a deficient number, since it is larger than the sum of its proper divisors (1).

20033412002189 is an equidigital number, since it uses as much as digits as its factorization.

20033412002189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 20033412002189 in words is "twenty trillion, thirty-three billion, four hundred twelve million, two thousand, one hundred eighty-nine".