222120020000069 has 2 divisors, whose sum is σ = 222120020000070. Its totient is φ = 222120020000068.

The previous prime is 222120020000057. The next prime is 222120020000231. The reversal of 222120020000069 is 960000020021222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139369523307169 + 82750496692900 = 11805487^2 + 9096730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222120020000069 is a prime.

It is a super-2 number, since 2×222120020000069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120020000009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060010000034 + 111060010000035.

It is an arithmetic number, because the mean of its divisors is an integer number (111060010000035).

Almost surely, 2^{222120020000069} is an apocalyptic number.

It is an amenable number.

222120020000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120020000069 is an equidigital number, since it uses as much as digits as its factorization.

222120020000069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 222120020000069 in words is "two hundred twenty-two trillion, one hundred twenty billion, twenty million, sixty-nine", and thus it is an aban number.