20112322031210 has 8 divisors (see below), whose sum is σ = 36202179656196. Its totient is φ = 8044928812480.

The previous prime is 20112322031183. The next prime is 20112322031239. The reversal of 20112322031210 is 1213022321102.

It can be written as a sum of positive squares in 2 ways, for example, as 17093238553609 + 3019083477601 = 4134397^2 + 1737551^2 .

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

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, 1005616101551 + ... + 1005616101570.

Almost surely, 2^{20112322031210} is an apocalyptic number.

20112322031210 is a deficient number, since it is larger than the sum of its proper divisors (16089857624986).

20112322031210 is a wasteful number, since it uses less digits than its factorization.

20112322031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011232203128.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20112322031210 its reverse (1213022321102), we get a palindrome (21325344352312).

The spelling of 20112322031210 in words is "twenty trillion, one hundred twelve billion, three hundred twenty-two million, thirty-one thousand, two hundred ten".