2220011002001 has 16 divisors (see below), whose sum is σ = 2402122888704. Its totient is φ = 2039524130304.

The previous prime is 2220011001983. The next prime is 2220011002003. The reversal of 2220011002001 is 1002001100222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2220011002001 - 2¹⁴ = 2220010985617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2220011002003) 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 15 ways as a sum of consecutive naturals, for example, 11345345 + ... + 11539361.

It is an arithmetic number, because the mean of its divisors is an integer number (150132680544).

Almost surely, 2^{2220011002001} is an apocalyptic number.

It is an amenable number.

2220011002001 is a deficient number, since it is larger than the sum of its proper divisors (182111886703).

2220011002001 is a wasteful number, since it uses less digits than its factorization.

2220011002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198200.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2220011002001 its reverse (1002001100222), we get a palindrome (3222012102223).

The spelling of 2220011002001 in words is "two trillion, two hundred twenty billion, eleven million, two thousand, one".