1002000022222 has 8 divisors (see below), whose sum is σ = 1551483905472. Its totient is φ = 484838720400.

The previous prime is 1002000022217. The next prime is 1002000022259. The reversal of 1002000022222 is 2222200002001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8080645279 + ... + 8080645402.

It is an arithmetic number, because the mean of its divisors is an integer number (193935488184).

Almost surely, 2^{1002000022222} is an apocalyptic number.

1002000022222 is a deficient number, since it is larger than the sum of its proper divisors (549483883250).

1002000022222 is a wasteful number, since it uses less digits than its factorization.

1002000022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16161290714.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1002000022222 its reverse (2222200002001), we get a palindrome (3224200024223).

The spelling of 1002000022222 in words is "one trillion, two billion, twenty-two thousand, two hundred twenty-two".