2200330981 has 2 divisors, whose sum is σ = 2200330982. Its totient is φ = 2200330980.

The previous prime is 2200330973. The next prime is 2200331017. The reversal of 2200330981 is 1890330022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1135353025 + 1064977956 = 33695^2 + 32634^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200330981 - 2³ = 2200330973 is a prime.

It is a super-2 number, since 2×2200330981² = 9682912851896844722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200330901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100165490 + 1100165491.

It is an arithmetic number, because the mean of its divisors is an integer number (1100165491).

Almost surely, 2^2200330981 is an apocalyptic number.

It is an amenable number.

2200330981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200330981 is an equidigital number, since it uses as much as digits as its factorization.

2200330981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2200330981 is about 46907.6857348559. The cubic root of 2200330981 is about 1300.6566664683.

The spelling of 2200330981 in words is "two billion, two hundred million, three hundred thirty thousand, nine hundred eighty-one".