2212211002001 has 64 divisors (see below), whose sum is σ = 2990259417600. Its totient is φ = 1589900083200.

The previous prime is 2212211001983. The next prime is 2212211002007. The reversal of 2212211002001 is 1002001122122.

It is not a de Polignac number, because 2212211002001 - 2⁶ = 2212211001937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2212211002007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 238354481 + ... + 238363761.

It is an arithmetic number, because the mean of its divisors is an integer number (46722803400).

Almost surely, 2^{2212211002001} is an apocalyptic number.

It is an amenable number.

2212211002001 is a deficient number, since it is larger than the sum of its proper divisors (778048415599).

2212211002001 is a wasteful number, since it uses less digits than its factorization.

2212211002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10747 (or 10721 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2212211002001 its reverse (1002001122122), we get a palindrome (3214212124123).

The spelling of 2212211002001 in words is "two trillion, two hundred twelve billion, two hundred eleven million, two thousand, one".