2220313002001 has 4 divisors (see below), whose sum is σ = 2220663824100. Its totient is φ = 2219962179904.

The previous prime is 2220313001993. The next prime is 2220313002029. The reversal of 2220313002001 is 1002003130222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 844700693776 + 1375612308225 = 919076^2 + 1172865^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220313002001 - 2³ = 2220313001993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220313002071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175401556 + ... + 175414213.

It is an arithmetic number, because the mean of its divisors is an integer number (555165956025).

Almost surely, 2^{2220313002001} is an apocalyptic number.

It is an amenable number.

2220313002001 is a deficient number, since it is larger than the sum of its proper divisors (350822099).

2220313002001 is an equidigital number, since it uses as much as digits as its factorization.

2220313002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350822098.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2220313002001 its reverse (1002003130222), we get a palindrome (3222316132223).

The spelling of 2220313002001 in words is "two trillion, two hundred twenty billion, three hundred thirteen million, two thousand, one".