2201212210229 has 2 divisors, whose sum is σ = 2201212210230. Its totient is φ = 2201212210228.

The previous prime is 2201212210201. The next prime is 2201212210277. The reversal of 2201212210229 is 9220122121022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1298455692004 + 902756518225 = 1139498^2 + 950135^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201212210229 - 2¹⁶ = 2201212144693 is a prime.

It is a super-2 number, since 2×2201212210229² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201212210198 and 2201212210207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201212210289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100606105114 + 1100606105115.

It is an arithmetic number, because the mean of its divisors is an integer number (1100606105115).

Almost surely, 2^{2201212210229} is an apocalyptic number.

It is an amenable number.

2201212210229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201212210229 is an equidigital number, since it uses as much as digits as its factorization.

2201212210229 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 2201212210229 in words is "two trillion, two hundred one billion, two hundred twelve million, two hundred ten thousand, two hundred twenty-nine".