2220000011001 has 6 divisors (see below), whose sum is σ = 3206666682570. Its totient is φ = 1480000007328.

The previous prime is 2220000010999. The next prime is 2220000011087. The reversal of 2220000011001 is 1001100000222.

2220000011001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2219995701225 + 4309776 = 1489965^2 + 2076^2 .

It is not a de Polignac number, because 2220000011001 - 2¹ = 2220000010999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 246666667889 = 2220000011001 / (2 + 2 + 2 + 0 + 0 + 0 + 0 + 0 + 1 + 1 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (2220000011101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123333333936 + ... + 123333333953.

It is an arithmetic number, because the mean of its divisors is an integer number (534444447095).

Almost surely, 2^{2220000011001} is an apocalyptic number.

It is an amenable number.

2220000011001 is a deficient number, since it is larger than the sum of its proper divisors (986666671569).

2220000011001 is a wasteful number, since it uses less digits than its factorization.

2220000011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246666667895 (or 246666667892 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2220000011001 its reverse (1001100000222), we get a palindrome (3221100011223).

The spelling of 2220000011001 in words is "two trillion, two hundred twenty billion, eleven thousand, one".