2221213001002 has 8 divisors (see below), whose sum is σ = 3331879380000. Its totient is φ = 1110586541004.

The previous prime is 2221213000987. The next prime is 2221213001047. The reversal of 2221213001002 is 2001003121222.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9840252 + ... + 10063447.

It is an arithmetic number, because the mean of its divisors is an integer number (416484922500).

Almost surely, 2^{2221213001002} is an apocalyptic number.

2221213001002 is a deficient number, since it is larger than the sum of its proper divisors (1110666378998).

2221213001002 is a wasteful number, since it uses less digits than its factorization.

2221213001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19959500.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2221213001002 its reverse (2001003121222), we get a palindrome (4222216122224).

The spelling of 2221213001002 in words is "two trillion, two hundred twenty-one billion, two hundred thirteen million, one thousand, two".