22222021100002 has 8 divisors (see below), whose sum is σ = 33333398675136. Its totient is φ = 11110888208292.

The previous prime is 22222021099979. The next prime is 22222021100021. The reversal of 22222021100002 is 20000112022222.

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, 60943638 + ... + 61307185.

It is an arithmetic number, because the mean of its divisors is an integer number (4166674834392).

Almost surely, 2^{22222021100002} is an apocalyptic number.

22222021100002 is a deficient number, since it is larger than the sum of its proper divisors (11111377575134).

22222021100002 is a wasteful number, since it uses less digits than its factorization.

22222021100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122341712.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22222021100002 its reverse (20000112022222), we get a palindrome (42222133122224).

The spelling of 22222021100002 in words is "twenty-two trillion, two hundred twenty-two billion, twenty-one million, one hundred thousand, two".