2201212001002 has 24 divisors (see below), whose sum is σ = 3964790021760. Its totient is φ = 912945068280.

The previous prime is 2201212000993. The next prime is 2201212001017. The reversal of 2201212001002 is 2001002121022.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 362276752 + ... + 362282827.

It is an arithmetic number, because the mean of its divisors is an integer number (165199584240).

Almost surely, 2^{2201212001002} is an apocalyptic number.

2201212001002 is a deficient number, since it is larger than the sum of its proper divisors (1763578020758).

2201212001002 is a wasteful number, since it uses less digits than its factorization.

2201212001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724559626 (or 724559619 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201212001002 its reverse (2001002121022), we get a palindrome (4202214122024).

The spelling of 2201212001002 in words is "two trillion, two hundred one billion, two hundred twelve million, one thousand, two".