3020220001 has 4 divisors (see below), whose sum is σ = 3027227904. Its totient is φ = 3013212100.

The previous prime is 3020219989. The next prime is 3020220011. The reversal of 3020220001 is 1000220203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1000220203 = 383 ⋅2611541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020220001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020220001.

It is not an unprimeable number, because it can be changed into a prime (3020220011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503305 + ... + 3504166.

It is an arithmetic number, because the mean of its divisors is an integer number (756806976).

Almost surely, 2^3020220001 is an apocalyptic number.

3020220001 is the 29376-th centered heptagonal number.

It is an amenable number.

3020220001 is a deficient number, since it is larger than the sum of its proper divisors (7007903).

3020220001 is an equidigital number, since it uses as much as digits as its factorization.

3020220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007902.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3020220001 is about 54956.5282837262. The cubic root of 3020220001 is about 1445.4825718677.

Adding to 3020220001 its reverse (1000220203), we get a palindrome (4020440204).

The spelling of 3020220001 in words is "three billion, twenty million, two hundred twenty thousand, one".