1002202222201 has 12 divisors (see below), whose sum is σ = 1062385563312. Its totient is φ = 945272039544.

The previous prime is 1002202222183. The next prime is 1002202222261. The reversal of 1002202222201 is 1022222022001.

It is not a de Polignac number, because 1002202222201 - 2⁵ = 1002202222169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002202222261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6032995 + ... + 6196888.

It is an arithmetic number, because the mean of its divisors is an integer number (88532130276).

Almost surely, 2^{1002202222201} is an apocalyptic number.

It is an amenable number.

1002202222201 is a deficient number, since it is larger than the sum of its proper divisors (60183341111).

1002202222201 is a wasteful number, since it uses less digits than its factorization.

1002202222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12230148 (or 12230129 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1002202222201 its reverse (1022222022001), we get a palindrome (2024424244202).

The spelling of 1002202222201 in words is "one trillion, two billion, two hundred two million, two hundred twenty-two thousand, two hundred one".