2220202111229 has 2 divisors, whose sum is σ = 2220202111230. Its totient is φ = 2220202111228.

The previous prime is 2220202111151. The next prime is 2220202111273. The reversal of 2220202111229 is 9221112020222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2218461302500 + 1740808729 = 1489450^2 + 41723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220202111229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2220202111198 and 2220202111207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220202117229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110101055614 + 1110101055615.

It is an arithmetic number, because the mean of its divisors is an integer number (1110101055615).

Almost surely, 2^{2220202111229} is an apocalyptic number.

It is an amenable number.

2220202111229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220202111229 is an equidigital number, since it uses as much as digits as its factorization.

2220202111229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 2220202111229 in words is "two trillion, two hundred twenty billion, two hundred two million, one hundred eleven thousand, two hundred twenty-nine".