7112220002 has 4 divisors (see below), whose sum is σ = 10668330006. Its totient is φ = 3556110000.

The previous prime is 7112219953. The next prime is 7112220013. The reversal of 7112220002 is 2000222117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2000222117 = 23 ⋅86966179.

It can be written as a sum of positive squares in only one way, i.e., 6422579881 + 689640121 = 80141^2 + 26261^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778054999 + ... + 1778055002.

Almost surely, 2^7112220002 is an apocalyptic number.

7112220002 is a deficient number, since it is larger than the sum of its proper divisors (3556110004).

7112220002 is a wasteful number, since it uses less digits than its factorization.

7112220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556110003.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 7112220002 is about 84333.9789290177. The cubic root of 7112220002 is about 1923.0993779694.

Adding to 7112220002 its reverse (2000222117), we get a palindrome (9112442119).

The spelling of 7112220002 in words is "seven billion, one hundred twelve million, two hundred twenty thousand, two".