2200121212222 has 8 divisors (see below), whose sum is σ = 3300258110472. Its totient is φ = 1100035175400.

The previous prime is 2200121212141. The next prime is 2200121212243. The reversal of 2200121212222 is 2222121210022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2200121212222.

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, 12607029 + ... + 12780352.

It is an arithmetic number, because the mean of its divisors is an integer number (412532263809).

Almost surely, 2^{2200121212222} is an apocalyptic number.

2200121212222 is a deficient number, since it is larger than the sum of its proper divisors (1100136898250).

2200121212222 is a wasteful number, since it uses less digits than its factorization.

2200121212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25430714.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2200121212222 its reverse (2222121210022), we get a palindrome (4422242422244).

The spelling of 2200121212222 in words is "two trillion, two hundred billion, one hundred twenty-one million, two hundred twelve thousand, two hundred twenty-two".