2220303221001 has 12 divisors (see below), whose sum is σ = 3210927195840. Its totient is φ = 1478437896600.

The previous prime is 2220303220979. The next prime is 2220303221021. The reversal of 2220303221001 is 1001223030222.

It is not a de Polignac number, because 2220303221001 - 2¹⁸ = 2220302958857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220303221021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147012925 + ... + 147028026.

It is an arithmetic number, because the mean of its divisors is an integer number (267577266320).

Almost surely, 2^{2220303221001} is an apocalyptic number.

It is an amenable number.

2220303221001 is a deficient number, since it is larger than the sum of its proper divisors (990623974839).

2220303221001 is a wasteful number, since it uses less digits than its factorization.

2220303221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294041796 (or 294041793 counting only the distinct ones).

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

Adding to 2220303221001 its reverse (1001223030222), we get a palindrome (3221526251223).

The spelling of 2220303221001 in words is "two trillion, two hundred twenty billion, three hundred three million, two hundred twenty-one thousand, one".