12022100220002 has 4 divisors (see below), whose sum is σ = 18033150330006. Its totient is φ = 6011050110000.

The previous prime is 12022100219923. The next prime is 12022100220043. The reversal of 12022100220002 is 20002200122021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9268986339001 + 2753113881001 = 3044501^2 + 1659251^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005525054999 + ... + 3005525055002.

Almost surely, 2^{12022100220002} is an apocalyptic number.

12022100220002 is a deficient number, since it is larger than the sum of its proper divisors (6011050110004).

12022100220002 is an equidigital number, since it uses as much as digits as its factorization.

12022100220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011050110003.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12022100220002 its reverse (20002200122021), we get a palindrome (32024300342023).

The spelling of 12022100220002 in words is "twelve trillion, twenty-two billion, one hundred million, two hundred twenty thousand, two".