1000222200002 has 4 divisors (see below), whose sum is σ = 1500333300006. Its totient is φ = 500111100000.

The previous prime is 1000222199959. The next prime is 1000222200013. The reversal of 1000222200002 is 2000022220001.

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., 978475094041 + 21747105961 = 989179^2 + 147469^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250055549999 + ... + 250055550002.

Almost surely, 2^{1000222200002} is an apocalyptic number.

1000222200002 is a deficient number, since it is larger than the sum of its proper divisors (500111100004).

1000222200002 is an equidigital number, since it uses as much as digits as its factorization.

1000222200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500111100003.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1000222200002 its reverse (2000022220001), we get a palindrome (3000244420003).

The spelling of 1000222200002 in words is "one trillion, two hundred twenty-two million, two hundred thousand, two".