1202220212105 has 16 divisors (see below), whose sum is σ = 1616351108544. Its totient is φ = 850711106880.

The previous prime is 1202220212071. The next prime is 1202220212111. The reversal of 1202220212105 is 5012120222021.

It is not a de Polignac number, because 1202220212105 - 2¹² = 1202220208009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295383767 + ... + 295387836.

It is an arithmetic number, because the mean of its divisors is an integer number (101021944284).

Almost surely, 2^{1202220212105} is an apocalyptic number.

It is an amenable number.

1202220212105 is a deficient number, since it is larger than the sum of its proper divisors (414130896439).

1202220212105 is a wasteful number, since it uses less digits than its factorization.

1202220212105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590771656.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 1202220212105 its reverse (5012120222021), we get a palindrome (6214340434126).

The spelling of 1202220212105 in words is "one trillion, two hundred two billion, two hundred twenty million, two hundred twelve thousand, one hundred five".