1002000222211 has 16 divisors (see below), whose sum is σ = 1029462681600. Its totient is φ = 974948436000.

The previous prime is 1002000222187. The next prime is 1002000222217. The reversal of 1002000222211 is 1122220002001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1002000222211 - 2¹¹ = 1002000220163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002000222191 and 1002000222200.

It is not an unprimeable number, because it can be changed into a prime (1002000222217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1973850 + ... + 2429008.

It is an arithmetic number, because the mean of its divisors is an integer number (64341417600).

Almost surely, 2^{1002000222211} is an apocalyptic number.

1002000222211 is a deficient number, since it is larger than the sum of its proper divisors (27462459389).

1002000222211 is a wasteful number, since it uses less digits than its factorization.

1002000222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455610.

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

Adding to 1002000222211 its reverse (1122220002001), we get a palindrome (2124220224212).

The spelling of 1002000222211 in words is "one trillion, two billion, two hundred twenty-two thousand, two hundred eleven".