1022002222211 has 8 divisors (see below), whose sum is σ = 1031901190848. Its totient is φ = 1012135033000.

The previous prime is 1022002222139. The next prime is 1022002222261. The reversal of 1022002222211 is 1122222002201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022002222211 - 2³⁰ = 1020928480387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022002222211.

It is not an unprimeable number, because it can be changed into a prime (1022002222261) 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 in 7 ways as a sum of consecutive naturals, for example, 7880225 + ... + 8008866.

It is an arithmetic number, because the mean of its divisors is an integer number (128987648856).

Almost surely, 2^{1022002222211} is an apocalyptic number.

1022002222211 is a deficient number, since it is larger than the sum of its proper divisors (9898968637).

1022002222211 is a wasteful number, since it uses less digits than its factorization.

1022002222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15889713.

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

Adding to 1022002222211 its reverse (1122222002201), we get a palindrome (2144224224412).

The spelling of 1022002222211 in words is "one trillion, twenty-two billion, two million, two hundred twenty-two thousand, two hundred eleven".