222020111022209 has 2 divisors, whose sum is σ = 222020111022210. Its totient is φ = 222020111022208.

The previous prime is 222020111022197. The next prime is 222020111022253. The reversal of 222020111022209 is 902220111020222.

222020111022209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156351016321600 + 65669094700609 = 12504040^2 + 8103647^2 .

It is a cyclic number.

It is not a de Polignac number, because 222020111022209 - 2⁴⁰ = 220920599394433 is a prime.

It is not a weakly prime, because it can be changed into another prime (222020111012209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010055511104 + 111010055511105.

It is an arithmetic number, because the mean of its divisors is an integer number (111010055511105).

Almost surely, 2^{222020111022209} is an apocalyptic number.

It is an amenable number.

222020111022209 is a deficient number, since it is larger than the sum of its proper divisors (1).

222020111022209 is an equidigital number, since it uses as much as digits as its factorization.

222020111022209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 222020111022209 in words is "two hundred twenty-two trillion, twenty billion, one hundred eleven million, twenty-two thousand, two hundred nine".