2211022202 has 4 divisors (see below), whose sum is σ = 3316533306. Its totient is φ = 1105511100.

The previous prime is 2211022201. The next prime is 2211022237. The reversal of 2211022202 is 2022201122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2133423721 + 77598481 = 46189^2 + 8809^2 .

It is not an unprimeable number, because it can be changed into a prime (2211022201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552755549 + ... + 552755552.

Almost surely, 2^2211022202 is an apocalyptic number.

2211022202 is a deficient number, since it is larger than the sum of its proper divisors (1105511104).

2211022202 is a wasteful number, since it uses less digits than its factorization.

2211022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105511103.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2211022202 is about 47021.5078660819. The cubic root of 2211022202 is about 1302.7598570839.

Adding to 2211022202 its reverse (2022201122), we get a palindrome (4233223324).

The spelling of 2211022202 in words is "two billion, two hundred eleven million, twenty-two thousand, two hundred two".