1220195032295 has 16 divisors (see below), whose sum is σ = 1474955969760. Its totient is φ = 969031862400.

The previous prime is 1220195032291. The next prime is 1220195032297. The reversal of 1220195032295 is 5922305910221.

It is a happy number.

It is not a de Polignac number, because 1220195032295 - 2² = 1220195032291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220195032291) 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, 1076216 + ... + 1897005.

It is an arithmetic number, because the mean of its divisors is an integer number (92184748110).

Almost surely, 2^{1220195032295} is an apocalyptic number.

1220195032295 is a deficient number, since it is larger than the sum of its proper divisors (254760937465).

1220195032295 is a wasteful number, since it uses less digits than its factorization.

1220195032295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973826.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 1220195032295 in words is "one trillion, two hundred twenty billion, one hundred ninety-five million, thirty-two thousand, two hundred ninety-five".