20012122201094 has 4 divisors (see below), whose sum is σ = 30018183301644. Its totient is φ = 10006061100546.

The previous prime is 20012122201091. The next prime is 20012122201109. The reversal of 20012122201094 is 49010222121002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012122201091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003030550272 + ... + 5003030550275.

It is an arithmetic number, because the mean of its divisors is an integer number (7504545825411).

Almost surely, 2^{20012122201094} is an apocalyptic number.

20012122201094 is a deficient number, since it is larger than the sum of its proper divisors (10006061100550).

20012122201094 is a wasteful number, since it uses less digits than its factorization.

20012122201094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006061100549.

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

Adding to 20012122201094 its reverse (49010222121002), we get a palindrome (69022344322096).

The spelling of 20012122201094 in words is "twenty trillion, twelve billion, one hundred twenty-two million, two hundred one thousand, ninety-four".