2200220001 has 36 divisors (see below), whose sum is σ = 3782976912. Its totient is φ = 1228019184.

The previous prime is 2200219981. The next prime is 2200220017. The reversal of 2200220001 is 1000220022.

It is not a de Polignac number, because 2200220001 - 2⁷ = 2200219873 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 (2200220051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39051 + ... + 76976.

It is an arithmetic number, because the mean of its divisors is an integer number (105082692).

Almost surely, 2^2200220001 is an apocalyptic number.

2200220001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2200220001 is a deficient number, since it is larger than the sum of its proper divisors (1582756911).

2200220001 is a wasteful number, since it uses less digits than its factorization.

2200220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116090 (or 116080 counting only the distinct ones).

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

The square root of 2200220001 is about 46906.5027581464. The cubic root of 2200220001 is about 1300.6347986516.

Adding to 2200220001 its reverse (1000220022), we get a palindrome (3200440023).

The spelling of 2200220001 in words is "two billion, two hundred million, two hundred twenty thousand, one".