2200121222 has 8 divisors (see below), whose sum is σ = 3554042016. Its totient is φ = 1015440552.

The previous prime is 2200121201. The next prime is 2200121251. The reversal of 2200121222 is 2221210022.

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

It is a junction number, because it is equal to n+sod(n) for n = 2200121197 and 2200121206.

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, 42309998 + ... + 42310049.

It is an arithmetic number, because the mean of its divisors is an integer number (444255252).

Almost surely, 2^2200121222 is an apocalyptic number.

2200121222 is a deficient number, since it is larger than the sum of its proper divisors (1353920794).

2200121222 is a wasteful number, since it uses less digits than its factorization.

2200121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84620062.

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

The square root of 2200121222 is about 46905.4498112959. The cubic root of 2200121222 is about 1300.6153343363.

Adding to 2200121222 its reverse (2221210022), we get a palindrome (4421331244).

The spelling of 2200121222 in words is "two billion, two hundred million, one hundred twenty-one thousand, two hundred twenty-two".