1200200111222 has 16 divisors (see below), whose sum is σ = 2085670645152. Its totient is φ = 507325291200.

The previous prime is 1200200111203. The next prime is 1200200111239. The reversal of 1200200111222 is 2221110020021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1200200111197 and 1200200111206.

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, 587181029 + ... + 587183072.

It is an arithmetic number, because the mean of its divisors is an integer number (130354415322).

Almost surely, 2^{1200200111222} is an apocalyptic number.

1200200111222 is a deficient number, since it is larger than the sum of its proper divisors (885470533930).

1200200111222 is a wasteful number, since it uses less digits than its factorization.

1200200111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174364183.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1200200111222 its reverse (2221110020021), we get a palindrome (3421310131243).

The spelling of 1200200111222 in words is "one trillion, two hundred billion, two hundred million, one hundred eleven thousand, two hundred twenty-two".