2011022020229 has 2 divisors, whose sum is σ = 2011022020230. Its totient is φ = 2011022020228.

The previous prime is 2011022020141. The next prime is 2011022020243. The reversal of 2011022020229 is 9220202201102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1761996069604 + 249025950625 = 1327402^2 + 499025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011022020229 - 2⁸ = 2011022019973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011022020289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005511010114 + 1005511010115.

It is an arithmetic number, because the mean of its divisors is an integer number (1005511010115).

Almost surely, 2^{2011022020229} is an apocalyptic number.

It is an amenable number.

2011022020229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011022020229 is an equidigital number, since it uses as much as digits as its factorization.

2011022020229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 2011022020229 in words is "two trillion, eleven billion, twenty-two million, twenty thousand, two hundred twenty-nine".