20222331112 has 16 divisors (see below), whose sum is σ = 37931737860. Its totient is φ = 10107201024.

The previous prime is 20222331049. The next prime is 20222331131. The reversal of 20222331112 is 21113322202.

It can be written as a sum of positive squares in 2 ways, for example, as 20054524996 + 167806116 = 141614^2 + 12954^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20222331112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473833 + ... + 514744.

Almost surely, 2^20222331112 is an apocalyptic number.

It is an amenable number.

20222331112 is a deficient number, since it is larger than the sum of its proper divisors (17709406748).

20222331112 is a wasteful number, since it uses less digits than its factorization.

20222331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991140 (or 991136 counting only the distinct ones).

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

Adding to 20222331112 its reverse (21113322202), we get a palindrome (41335653314).

The spelling of 20222331112 in words is "twenty billion, two hundred twenty-two million, three hundred thirty-one thousand, one hundred twelve".