20002220195 has 8 divisors (see below), whose sum is σ = 24003957744. Its totient is φ = 16000913824.

The previous prime is 20002220177. The next prime is 20002220201. The reversal of 20002220195 is 59102220002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20002220195 - 2²⁶ = 19935111331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20002220195.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997 + ... + 200073.

It is an arithmetic number, because the mean of its divisors is an integer number (3000494718).

Almost surely, 2^20002220195 is an apocalyptic number.

20002220195 is a deficient number, since it is larger than the sum of its proper divisors (4001737549).

20002220195 is a wasteful number, since it uses less digits than its factorization.

20002220195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215589.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 20002220195 its reverse (59102220002), we get a palindrome (79104440197).

The spelling of 20002220195 in words is "twenty billion, two million, two hundred twenty thousand, one hundred ninety-five".