20212010122194 has 24 divisors (see below), whose sum is σ = 47773842107472. Its totient is φ = 6124851552120.

The previous prime is 20212010122133. The next prime is 20212010122217. The reversal of 20212010122194 is 49122101021202.

It is a super-2 number, since 2×20212010122194² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51040429404 + ... + 51040429799.

It is an arithmetic number, because the mean of its divisors is an integer number (1990576754478).

Almost surely, 2^{20212010122194} is an apocalyptic number.

20212010122194 is an abundant number, since it is smaller than the sum of its proper divisors (27561831985278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20212010122194 is a wasteful number, since it uses less digits than its factorization.

20212010122194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102080859222 (or 102080859219 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 20212010122194 its reverse (49122101021202), we get a palindrome (69334111143396).

The spelling of 20212010122194 in words is "twenty trillion, two hundred twelve billion, ten million, one hundred twenty-two thousand, one hundred ninety-four".