1022002203211 has 16 divisors (see below), whose sum is σ = 1119872210688. Its totient is φ = 924965538400.

The previous prime is 1022002203199. The next prime is 1022002203227. The reversal of 1022002203211 is 1123022002201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1022002203211 - 2⁷ = 1022002203083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022002203281) 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 15 ways as a sum of consecutive naturals, for example, 2966250 + ... + 3292816.

It is an arithmetic number, because the mean of its divisors is an integer number (69992013168).

Almost surely, 2^{1022002203211} is an apocalyptic number.

1022002203211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1022002203211 is a deficient number, since it is larger than the sum of its proper divisors (97870007477).

1022002203211 is a wasteful number, since it uses less digits than its factorization.

1022002203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327842.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1022002203211 its reverse (1123022002201), we get a palindrome (2145024205412).

The spelling of 1022002203211 in words is "one trillion, twenty-two billion, two million, two hundred three thousand, two hundred eleven".