20012124000202 has 8 divisors (see below), whose sum is σ = 30142742789412. Its totient is φ = 9964543070400.

The previous prime is 20012124000137. The next prime is 20012124000227. The reversal of 20012124000202 is 20200042121002.

It can be written as a sum of positive squares in 2 ways, for example, as 19885971878161 + 126152122041 = 4459369^2 + 355179^2 .

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, 20759464249 + ... + 20759465212.

Almost surely, 2^{20012124000202} is an apocalyptic number.

20012124000202 is a deficient number, since it is larger than the sum of its proper divisors (10130618789210).

20012124000202 is a wasteful number, since it uses less digits than its factorization.

20012124000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41518929704.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20012124000202 its reverse (20200042121002), we get a palindrome (40212166121204).

The spelling of 20012124000202 in words is "twenty trillion, twelve billion, one hundred twenty-four million, two hundred two", and thus it is an aban number.