222121022002 has 8 divisors (see below), whose sum is σ = 363470763312. Its totient is φ = 100964100900.

The previous prime is 222121021999. The next prime is 222121022017. The reversal of 222121022002 is 200220121222.

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

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, 5048205024 + ... + 5048205067.

It is an arithmetic number, because the mean of its divisors is an integer number (45433845414).

Almost surely, 2^222121022002 is an apocalyptic number.

222121022002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222121022002 is a deficient number, since it is larger than the sum of its proper divisors (141349741310).

222121022002 is a wasteful number, since it uses less digits than its factorization.

222121022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096410104.

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

Adding to 222121022002 its reverse (200220121222), we get a palindrome (422341143224).

The spelling of 222121022002 in words is "two hundred twenty-two billion, one hundred twenty-one million, twenty-two thousand, two".