2002000154411 has 2 divisors, whose sum is σ = 2002000154412. Its totient is φ = 2002000154410.

The previous prime is 2002000154351. The next prime is 2002000154423. The reversal of 2002000154411 is 1144510002002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002000154411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002000154111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001000077205 + 1001000077206.

It is an arithmetic number, because the mean of its divisors is an integer number (1001000077206).

Almost surely, 2^{2002000154411} is an apocalyptic number.

2002000154411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002000154411 is an equidigital number, since it uses as much as digits as its factorization.

2002000154411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 2002000154411 its reverse (1144510002002), we get a palindrome (3146510156413).

The spelling of 2002000154411 in words is "two trillion, two billion, one hundred fifty-four thousand, four hundred eleven".