1000022022002 has 8 divisors (see below), whose sum is σ = 1500972319596. Its totient is φ = 499697915472.

The previous prime is 1000022021969. The next prime is 1000022022031. The reversal of 1000022022002 is 2002202200001.

It can be written as a sum of positive squares in 2 ways, for example, as 999682025281 + 339996721 = 999841^2 + 18439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156543773 + ... + 156550160.

Almost surely, 2^{1000022022002} is an apocalyptic number.

1000022022002 is a deficient number, since it is larger than the sum of its proper divisors (500950297594).

1000022022002 is a wasteful number, since it uses less digits than its factorization.

1000022022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313095532.

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

Adding to 1000022022002 its reverse (2002202200001), we get a palindrome (3002224222003).

The spelling of 1000022022002 in words is "one trillion, twenty-two million, twenty-two thousand, two".