2223120002 has 4 divisors (see below), whose sum is σ = 3334680006. Its totient is φ = 1111560000.

The previous prime is 2223120001. The next prime is 2223120007. The reversal of 2223120002 is 2000213222.

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., 1985682721 + 237437281 = 44561^2 + 15409^2 .

It is not an unprimeable number, because it can be changed into a prime (2223120001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555779999 + ... + 555780002.

Almost surely, 2^2223120002 is an apocalyptic number.

2223120002 is a deficient number, since it is larger than the sum of its proper divisors (1111560004).

2223120002 is a wasteful number, since it uses less digits than its factorization.

2223120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111560003.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2223120002 is about 47149.9735100668. The cubic root of 2223120002 is about 1305.1315911794.

Adding to 2223120002 its reverse (2000213222), we get a palindrome (4223333224).

The spelling of 2223120002 in words is "two billion, two hundred twenty-three million, one hundred twenty thousand, two".