2220202196 has 6 divisors (see below), whose sum is σ = 3885353850. Its totient is φ = 1110101096.

The previous prime is 2220202157. The next prime is 2220202199. The reversal of 2220202196 is 6912020222.

It can be written as a sum of positive squares in only one way, i.e., 1478402500 + 741799696 = 38450^2 + 27236^2 .

It is a super-2 number, since 2×2220202196² = 9858595582246444832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220202199) 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 as a sum of consecutive naturals, namely, 277525271 + ... + 277525278.

It is an arithmetic number, because the mean of its divisors is an integer number (647558975).

Almost surely, 2^2220202196 is an apocalyptic number.

It is an amenable number.

2220202196 is a deficient number, since it is larger than the sum of its proper divisors (1665151654).

2220202196 is a wasteful number, since it uses less digits than its factorization.

2220202196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555050553 (or 555050551 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2220202196 is about 47119.0215942564. The cubic root of 2220202196 is about 1304.5603537547.

The spelling of 2220202196 in words is "two billion, two hundred twenty million, two hundred two thousand, one hundred ninety-six".