20212200210194 has 16 divisors (see below), whose sum is σ = 30338255376000. Its totient is φ = 10099448962224.

The previous prime is 20212200210179. The next prime is 20212200210203. The reversal of 20212200210194 is 49101200221202.

It is a Curzon number.

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, 82363127 + ... + 82608165.

It is an arithmetic number, because the mean of its divisors is an integer number (1896140961000).

Almost surely, 2^{20212200210194} is an apocalyptic number.

20212200210194 is a deficient number, since it is larger than the sum of its proper divisors (10126055165806).

20212200210194 is a wasteful number, since it uses less digits than its factorization.

20212200210194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272017.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 20212200210194 its reverse (49101200221202), we get a palindrome (69313400431396).

The spelling of 20212200210194 in words is "twenty trillion, two hundred twelve billion, two hundred million, two hundred ten thousand, one hundred ninety-four".