222021200122069 has 2 divisors, whose sum is σ = 222021200122070. Its totient is φ = 222021200122068.

The previous prime is 222021200121997. The next prime is 222021200122223. The reversal of 222021200122069 is 960221002120222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141691836219844 + 80329363902225 = 11903438^2 + 8962665^2 .

It is a cyclic number.

It is not a de Polignac number, because 222021200122069 - 2¹⁹ = 222021199597781 is a prime.

It is a super-2 number, since 2×222021200122069² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222021200122069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222021200123069) 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, 111010600061034 + 111010600061035.

It is an arithmetic number, because the mean of its divisors is an integer number (111010600061035).

Almost surely, 2^{222021200122069} is an apocalyptic number.

It is an amenable number.

222021200122069 is a deficient number, since it is larger than the sum of its proper divisors (1).

222021200122069 is an equidigital number, since it uses as much as digits as its factorization.

222021200122069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 222021200122069 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred million, one hundred twenty-two thousand, sixty-nine".