2203312220001 has 6 divisors (see below), whose sum is σ = 3182562095570. Its totient is φ = 1468874813328.

The previous prime is 2203312219961. The next prime is 2203312220023. The reversal of 2203312220001 is 1000222133022.

It can be written as a sum of positive squares in only one way, i.e., 1307546510400 + 895765709601 = 1143480^2 + 946449^2 .

It is not a de Polignac number, because 2203312220001 - 2⁶ = 2203312219937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203312220041) 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, 122406234436 + ... + 122406234453.

Almost surely, 2^{2203312220001} is an apocalyptic number.

It is an amenable number.

2203312220001 is a deficient number, since it is larger than the sum of its proper divisors (979249875569).

2203312220001 is a wasteful number, since it uses less digits than its factorization.

2203312220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244812468895 (or 244812468892 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2203312220001 its reverse (1000222133022), we get a palindrome (3203534353023).

The spelling of 2203312220001 in words is "two trillion, two hundred three billion, three hundred twelve million, two hundred twenty thousand, one".