2002222001001 has 8 divisors (see below), whose sum is σ = 2687308999744. Its totient is φ = 1325974834800.

The previous prime is 2002222000993. The next prime is 2002222001011. The reversal of 2002222001001 is 1001002222002.

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

It is not a de Polignac number, because 2002222001001 - 2³ = 2002222000993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002222001011) 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 7 ways as a sum of consecutive naturals, for example, 2209957606 + ... + 2209958511.

It is an arithmetic number, because the mean of its divisors is an integer number (335913624968).

Almost surely, 2^{2002222001001} is an apocalyptic number.

It is an amenable number.

2002222001001 is a deficient number, since it is larger than the sum of its proper divisors (685086998743).

2002222001001 is a wasteful number, since it uses less digits than its factorization.

2002222001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419916271.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002222001001 its reverse (1001002222002), we get a palindrome (3003224223003).

The spelling of 2002222001001 in words is "two trillion, two billion, two hundred twenty-two million, one thousand, one".