20112222032102 has 16 divisors (see below), whose sum is σ = 30401216576640. Its totient is φ = 9978777776832.

The previous prime is 20112222032101. The next prime is 20112222032207. The reversal of 20112222032102 is 20123022221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112222032101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73514102 + ... + 73787177.

It is an arithmetic number, because the mean of its divisors is an integer number (1900076036040).

Almost surely, 2^{20112222032102} is an apocalyptic number.

20112222032102 is a deficient number, since it is larger than the sum of its proper divisors (10288994544538).

20112222032102 is a wasteful number, since it uses less digits than its factorization.

20112222032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147301807.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20112222032102 its reverse (20123022221102), we get a palindrome (40235244253204).

The spelling of 20112222032102 in words is "twenty trillion, one hundred twelve billion, two hundred twenty-two million, thirty-two thousand, one hundred two".