212002020222229 has 2 divisors, whose sum is σ = 212002020222230. Its totient is φ = 212002020222228.

The previous prime is 212002020222143. The next prime is 212002020222337. The reversal of 212002020222229 is 922222020200212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110176302320100 + 101825717902129 = 10496490^2 + 10090873^2 .

It is a cyclic number.

It is not a de Polignac number, because 212002020222229 - 2⁴⁵ = 176817648133397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212002020222197 and 212002020222206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212002020220229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001010111114 + 106001010111115.

It is an arithmetic number, because the mean of its divisors is an integer number (106001010111115).

Almost surely, 2^{212002020222229} is an apocalyptic number.

It is an amenable number.

212002020222229 is a deficient number, since it is larger than the sum of its proper divisors (1).

212002020222229 is an equidigital number, since it uses as much as digits as its factorization.

212002020222229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 212002020222229 in words is "two hundred twelve trillion, two billion, twenty million, two hundred twenty-two thousand, two hundred twenty-nine".