1200002210222 has 16 divisors (see below), whose sum is σ = 1805338733040. Its totient is φ = 598222916928.

The previous prime is 1200002210167. The next prime is 1200002210233. The reversal of 1200002210222 is 2220122000021.

It is a junction number, because it is equal to n+sod(n) for n = 1200002210197 and 1200002210206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9283298 + ... + 9411674.

It is an arithmetic number, because the mean of its divisors is an integer number (112833670815).

Almost surely, 2^{1200002210222} is an apocalyptic number.

1200002210222 is a deficient number, since it is larger than the sum of its proper divisors (605336522818).

1200002210222 is a wasteful number, since it uses less digits than its factorization.

1200002210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142195.

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

Adding to 1200002210222 its reverse (2220122000021), we get a palindrome (3420124210243).

The spelling of 1200002210222 in words is "one trillion, two hundred billion, two million, two hundred ten thousand, two hundred twenty-two".