1000022220002 has 64 divisors (see below), whose sum is σ = 1635768207360. Its totient is φ = 455780818944.

The previous prime is 1000022219899. The next prime is 1000022220049. The reversal of 1000022220002 is 2000222200001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709738274 + ... + 709739682.

It is an arithmetic number, because the mean of its divisors is an integer number (25558878240).

Almost surely, 2^{1000022220002} is an apocalyptic number.

1000022220002 is a deficient number, since it is larger than the sum of its proper divisors (635745987358).

1000022220002 is a wasteful number, since it uses less digits than its factorization.

1000022220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547.

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

Adding to 1000022220002 its reverse (2000222200001), we get a palindrome (3000244420003).

The spelling of 1000022220002 in words is "one trillion, twenty-two million, two hundred twenty thousand, two".