2001200002222 has 8 divisors (see below), whose sum is σ = 3001829776200. Its totient is φ = 1000590076824.

The previous prime is 2001200002199. The next prime is 2001200002223. The reversal of 2001200002222 is 2222000021002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001200002223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4707472 + ... + 5114947.

It is an arithmetic number, because the mean of its divisors is an integer number (375228722025).

Almost surely, 2^{2001200002222} is an apocalyptic number.

2001200002222 is a deficient number, since it is larger than the sum of its proper divisors (1000629773978).

2001200002222 is a wasteful number, since it uses less digits than its factorization.

2001200002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9924290.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2001200002222 its reverse (2222000021002), we get a palindrome (4223200023224).

The spelling of 2001200002222 in words is "two trillion, one billion, two hundred million, two thousand, two hundred twenty-two".