1200222211102 has 32 divisors (see below), whose sum is σ = 1905383761920. Its totient is φ = 565438668480.

The previous prime is 1200222211093. The next prime is 1200222211103. The reversal of 1200222211102 is 2011122220021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200222211103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45879258 + ... + 45905410.

It is an arithmetic number, because the mean of its divisors is an integer number (59543242560).

Almost surely, 2^{1200222211102} is an apocalyptic number.

1200222211102 is a deficient number, since it is larger than the sum of its proper divisors (705161550818).

1200222211102 is a wasteful number, since it uses less digits than its factorization.

1200222211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32688.

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

Adding to 1200222211102 its reverse (2011122220021), we get a palindrome (3211344431123).

The spelling of 1200222211102 in words is "one trillion, two hundred billion, two hundred twenty-two million, two hundred eleven thousand, one hundred two".