2001202001222 has 8 divisors (see below), whose sum is σ = 3004692132000. Its totient is φ = 999637957224.

The previous prime is 2001202001219. The next prime is 2001202001237. The reversal of 2001202001222 is 2221002021002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2001202001197 and 2001202001206.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 481519097 + ... + 481523252.

It is an arithmetic number, because the mean of its divisors is an integer number (375586516500).

Almost surely, 2^{2001202001222} is an apocalyptic number.

2001202001222 is a deficient number, since it is larger than the sum of its proper divisors (1003490130778).

2001202001222 is a wasteful number, since it uses less digits than its factorization.

2001202001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963043390.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2001202001222 its reverse (2221002021002), we get a palindrome (4222204022224).

The spelling of 2001202001222 in words is "two trillion, one billion, two hundred two million, one thousand, two hundred twenty-two".