2001200222302 has 8 divisors (see below), whose sum is σ = 3002749378776. Its totient is φ = 1000283762712.

The previous prime is 2001200222237. The next prime is 2001200222309. The reversal of 2001200222302 is 2032220021002.

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 (2001200222309) by changing a digit.

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, 158166313 + ... + 158178964.

It is an arithmetic number, because the mean of its divisors is an integer number (375343672347).

Almost surely, 2^{2001200222302} is an apocalyptic number.

2001200222302 is a deficient number, since it is larger than the sum of its proper divisors (1001549156474).

2001200222302 is a wasteful number, since it uses less digits than its factorization.

2001200222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316348442.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2001200222302 its reverse (2032220021002), we get a palindrome (4033420243304).

The spelling of 2001200222302 in words is "two trillion, one billion, two hundred million, two hundred twenty-two thousand, three hundred two".