1200221202202 has 16 divisors (see below), whose sum is σ = 2067366664800. Its totient is φ = 516841665840.

The previous prime is 1200221202151. The next prime is 1200221202223. The reversal of 1200221202202 is 2022021220021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435670877 + ... + 1435671712.

It is an arithmetic number, because the mean of its divisors is an integer number (129210416550).

Almost surely, 2^{1200221202202} is an apocalyptic number.

1200221202202 is a deficient number, since it is larger than the sum of its proper divisors (867145462598).

1200221202202 is a wasteful number, since it uses less digits than its factorization.

1200221202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871342621.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1200221202202 its reverse (2022021220021), we get a palindrome (3222242422223).

The spelling of 1200221202202 in words is "one trillion, two hundred billion, two hundred twenty-one million, two hundred two thousand, two hundred two".