2001131030222 has 8 divisors (see below), whose sum is σ = 3003151566816. Its totient is φ = 1000080507952.

The previous prime is 2001131030201. The next prime is 2001131030231. The reversal of 2001131030222 is 2220301311002.

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 2001131030222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242498423 + ... + 242506674.

It is an arithmetic number, because the mean of its divisors is an integer number (375393945852).

Almost surely, 2^{2001131030222} is an apocalyptic number.

2001131030222 is a deficient number, since it is larger than the sum of its proper divisors (1002020536594).

2001131030222 is a wasteful number, since it uses less digits than its factorization.

2001131030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485007162.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2001131030222 its reverse (2220301311002), we get a palindrome (4221432341224).

The spelling of 2001131030222 in words is "two trillion, one billion, one hundred thirty-one million, thirty thousand, two hundred twenty-two".