20012331322322 has 8 divisors (see below), whose sum is σ = 30018531490956. Its totient is φ = 10006154158672.

The previous prime is 20012331322259. The next prime is 20012331322391. The reversal of 20012331322322 is 22322313321002.

It can be written as a sum of positive squares in 2 ways, for example, as 18239228689081 + 1773102633241 = 4270741^2 + 1331579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20012331322291 and 20012331322300.

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, 3381113 + ... + 7173324.

Almost surely, 2^{20012331322322} is an apocalyptic number.

20012331322322 is a deficient number, since it is larger than the sum of its proper divisors (10006200168634).

20012331322322 is a wasteful number, since it uses less digits than its factorization.

20012331322322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11502492.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20012331322322 its reverse (22322313321002), we get a palindrome (42334644643324).

The spelling of 20012331322322 in words is "twenty trillion, twelve billion, three hundred thirty-one million, three hundred twenty-two thousand, three hundred twenty-two".