20222133112 has 8 divisors (see below), whose sum is σ = 37916499600. Its totient is φ = 10111066552.

The previous prime is 20222133101. The next prime is 20222133137. The reversal of 20222133112 is 21133122202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 20222133112.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1263883312 + ... + 1263883327.

It is an arithmetic number, because the mean of its divisors is an integer number (4739562450).

Almost surely, 2^20222133112 is an apocalyptic number.

It is an amenable number.

20222133112 is a deficient number, since it is larger than the sum of its proper divisors (17694366488).

20222133112 is a wasteful number, since it uses less digits than its factorization.

20222133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527766645 (or 2527766641 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20222133112 its reverse (21133122202), we get a palindrome (41355255314).

The spelling of 20222133112 in words is "twenty billion, two hundred twenty-two million, one hundred thirty-three thousand, one hundred twelve".