20012211001195 has 32 divisors (see below), whose sum is σ = 27965127149568. Its totient is φ = 13462790909568.

The previous prime is 20012211001187. The next prime is 20012211001219. The reversal of 20012211001195 is 59110011221002.

It is not a de Polignac number, because 20012211001195 - 2³ = 20012211001187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26425812 + ... + 27172558.

It is an arithmetic number, because the mean of its divisors is an integer number (873910223424).

Almost surely, 2^{20012211001195} is an apocalyptic number.

20012211001195 is a deficient number, since it is larger than the sum of its proper divisors (7952916148373).

20012211001195 is a wasteful number, since it uses less digits than its factorization.

20012211001195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761259.

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 20012211001195 its reverse (59110011221002), we get a palindrome (79122222222197).

The spelling of 20012211001195 in words is "twenty trillion, twelve billion, two hundred eleven million, one thousand, one hundred ninety-five".