2202212002 has 4 divisors (see below), whose sum is σ = 3303318006. Its totient is φ = 1101106000.

The previous prime is 2202211939. The next prime is 2202212009. The reversal of 2202212002 is 2002122022.

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., 1430428041 + 771783961 = 37821^2 + 27781^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2202212009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550552999 + ... + 550553002.

Almost surely, 2^2202212002 is an apocalyptic number.

2202212002 is a deficient number, since it is larger than the sum of its proper divisors (1101106004).

2202212002 is a wasteful number, since it uses less digits than its factorization.

2202212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101106003.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2202212002 is about 46927.7316945961. The cubic root of 2202212002 is about 1301.0271964299.

Adding to 2202212002 its reverse (2002122022), we get a palindrome (4204334024).

The spelling of 2202212002 in words is "two billion, two hundred two million, two hundred twelve thousand, two".