1202200222211 has 2 divisors, whose sum is σ = 1202200222212. Its totient is φ = 1202200222210.

The previous prime is 1202200222207. The next prime is 1202200222319. The reversal of 1202200222211 is 1122220022021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202200222211 - 2² = 1202200222207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202200222211.

It is not a weakly prime, because it can be changed into another prime (1202200222511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601100111105 + 601100111106.

It is an arithmetic number, because the mean of its divisors is an integer number (601100111106).

Almost surely, 2^{1202200222211} is an apocalyptic number.

1202200222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202200222211 is an equidigital number, since it uses as much as digits as its factorization.

1202200222211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1202200222211 its reverse (1122220022021), we get a palindrome (2324420244232).

The spelling of 1202200222211 in words is "one trillion, two hundred two billion, two hundred million, two hundred twenty-two thousand, two hundred eleven".