2202020001 has 24 divisors (see below), whose sum is σ = 3198574080. Its totient is φ = 1459789056.

The previous prime is 2202019997. The next prime is 2202020011. The reversal of 2202020001 is 1000202022.

It is not a de Polignac number, because 2202020001 - 2² = 2202019997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2202020011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1521060 + ... + 1522506.

It is an arithmetic number, because the mean of its divisors is an integer number (133273920).

Almost surely, 2^2202020001 is an apocalyptic number.

It is an amenable number.

2202020001 is a deficient number, since it is larger than the sum of its proper divisors (996554079).

2202020001 is a wasteful number, since it uses less digits than its factorization.

2202020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2202020001 is about 46925.6859406445. The cubic root of 2202020001 is about 1300.9893850865.

Adding to 2202020001 its reverse (1000202022), we get a palindrome (3202222023).

The spelling of 2202020001 in words is "two billion, two hundred two million, twenty thousand, one".