1200110212222 has 16 divisors (see below), whose sum is σ = 1908657786672. Its totient is φ = 563987260800.

The previous prime is 1200110212219. The next prime is 1200110212247. The reversal of 1200110212222 is 2222120110021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1200110212196 and 1200110212205.

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, 24052404 + ... + 24102247.

It is an arithmetic number, because the mean of its divisors is an integer number (119291111667).

Almost surely, 2^{1200110212222} is an apocalyptic number.

1200110212222 is a deficient number, since it is larger than the sum of its proper divisors (708547574450).

1200110212222 is a wasteful number, since it uses less digits than its factorization.

1200110212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48155403.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1200110212222 its reverse (2222120110021), we get a palindrome (3422230322243).

The spelling of 1200110212222 in words is "one trillion, two hundred billion, one hundred ten million, two hundred twelve thousand, two hundred twenty-two".