1022202211 has 2 divisors, whose sum is σ = 1022202212. Its totient is φ = 1022202210.

The previous prime is 1022202191. The next prime is 1022202239. The reversal of 1022202211 is 1122022201.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1122022201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022202211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022202191 and 1022202200.

It is not a weakly prime, because it can be changed into another prime (1022205211) 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, 511101105 + 511101106.

It is an arithmetic number, because the mean of its divisors is an integer number (511101106).

Almost surely, 2^1022202211 is an apocalyptic number.

1022202211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022202211 is an equidigital number, since it uses as much as digits as its factorization.

1022202211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1022202211 is about 31971.8972067658. The cubic root of 1022202211 is about 1007.3466318275.

Adding to 1022202211 its reverse (1122022201), we get a palindrome (2144224412).

The spelling of 1022202211 in words is "one billion, twenty-two million, two hundred two thousand, two hundred eleven".