20002002220195 has 8 divisors (see below), whose sum is σ = 24002439729840. Its totient is φ = 16001577065760.

The previous prime is 20002002220121. The next prime is 20002002220261. The reversal of 20002002220195 is 59102220020002.

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

It is a de Polignac number, because none of the positive numbers 2^k-20002002220195 is a prime.

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, 953805 + ... + 6396385.

It is an arithmetic number, because the mean of its divisors is an integer number (3000304966230).

Almost surely, 2^{20002002220195} is an apocalyptic number.

20002002220195 is a deficient number, since it is larger than the sum of its proper divisors (4000437509645).

20002002220195 is an equidigital number, since it uses as much as digits as its factorization.

20002002220195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177605.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 20002002220195 its reverse (59102220020002), we get a palindrome (79104222240197).

The spelling of 20002002220195 in words is "twenty trillion, two billion, two million, two hundred twenty thousand, one hundred ninety-five".