212202032069 has 2 divisors, whose sum is σ = 212202032070. Its totient is φ = 212202032068.

The previous prime is 212202032059. The next prime is 212202032093. The reversal of 212202032069 is 960230202212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207890402500 + 4311629569 = 455950^2 + 65663^2 .

It is a cyclic number.

It is not a de Polignac number, because 212202032069 - 2¹⁶ = 212201966533 is a prime.

It is a super-2 number, since 2×212202032069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212202032039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101016034 + 106101016035.

It is an arithmetic number, because the mean of its divisors is an integer number (106101016035).

Almost surely, 2^212202032069 is an apocalyptic number.

It is an amenable number.

212202032069 is a deficient number, since it is larger than the sum of its proper divisors (1).

212202032069 is an equidigital number, since it uses as much as digits as its factorization.

212202032069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 212202032069 in words is "two hundred twelve billion, two hundred two million, thirty-two thousand, sixty-nine".