22001200201229 has 2 divisors, whose sum is σ = 22001200201230. Its totient is φ = 22001200201228.

The previous prime is 22001200201163. The next prime is 22001200201243. The reversal of 22001200201229 is 92210200210022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12086038344004 + 9915161857225 = 3476498^2 + 3148835^2 .

It is a cyclic number.

It is not a de Polignac number, because 22001200201229 - 2¹⁶ = 22001200135693 is a prime.

It is a super-2 number, since 2×22001200201229² (a number of 27 digits) contains 22 as substring.

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 (22001205201229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000600100614 + 11000600100615.

It is an arithmetic number, because the mean of its divisors is an integer number (11000600100615).

Almost surely, 2^{22001200201229} is an apocalyptic number.

It is an amenable number.

22001200201229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001200201229 is an equidigital number, since it uses as much as digits as its factorization.

22001200201229 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 22001200201229 in words is "twenty-two trillion, one billion, two hundred million, two hundred one thousand, two hundred twenty-nine".