2001120331222 has 8 divisors (see below), whose sum is σ = 3012839161200. Its totient is φ = 996840610824.

The previous prime is 2001120331201. The next prime is 2001120331241. The reversal of 2001120331222 is 2221330211002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2001120331222.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1859776722 + ... + 1859777797.

It is an arithmetic number, because the mean of its divisors is an integer number (376604895150).

Almost surely, 2^{2001120331222} is an apocalyptic number.

2001120331222 is a deficient number, since it is larger than the sum of its proper divisors (1011718829978).

2001120331222 is a wasteful number, since it uses less digits than its factorization.

2001120331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719554790.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2001120331222 its reverse (2221330211002), we get a palindrome (4222450542224).

The spelling of 2001120331222 in words is "two trillion, one billion, one hundred twenty million, three hundred thirty-one thousand, two hundred twenty-two".