20212201122094 has 32 divisors (see below), whose sum is σ = 33209506509120. Its totient is φ = 9183410514432.

The previous prime is 20212201122041. The next prime is 20212201122097. The reversal of 20212201122094 is 49022110221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212201122097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43600087 + ... + 44061229.

It is an arithmetic number, because the mean of its divisors is an integer number (1037797078410).

Almost surely, 2^{20212201122094} is an apocalyptic number.

20212201122094 is a deficient number, since it is larger than the sum of its proper divisors (12997305387026).

20212201122094 is a wasteful number, since it uses less digits than its factorization.

20212201122094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505644.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 20212201122094 its reverse (49022110221202), we get a palindrome (69234311343296).

The spelling of 20212201122094 in words is "twenty trillion, two hundred twelve billion, two hundred one million, one hundred twenty-two thousand, ninety-four".