1200012022195 has 16 divisors (see below), whose sum is σ = 1680746323968. Its totient is φ = 805357611360.

The previous prime is 1200012022169. The next prime is 1200012022219. The reversal of 1200012022195 is 5912202100021.

It is not a de Polignac number, because 1200012022195 - 2¹¹ = 1200012020147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364743651 + ... + 364746940.

It is an arithmetic number, because the mean of its divisors is an integer number (105046645248).

Almost surely, 2^{1200012022195} is an apocalyptic number.

1200012022195 is a deficient number, since it is larger than the sum of its proper divisors (480734301773).

1200012022195 is an equidigital number, since it uses as much as digits as its factorization.

1200012022195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729490650.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 1200012022195 in words is "one trillion, two hundred billion, twelve million, twenty-two thousand, one hundred ninety-five".