20001201000202 has 8 divisors (see below), whose sum is σ = 31766613353316. Its totient is φ = 9412329882432.

The previous prime is 20001201000169. The next prime is 20001201000227. The reversal of 20001201000202 is 20200010210002.

It can be written as a sum of positive squares in 2 ways, for example, as 19983501624681 + 17699375521 = 4470291^2 + 133039^2 .

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, 294135308793 + ... + 294135308860.

Almost surely, 2^{20001201000202} is an apocalyptic number.

20001201000202 is a deficient number, since it is larger than the sum of its proper divisors (11765412353114).

20001201000202 is a wasteful number, since it uses less digits than its factorization.

20001201000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588270617672.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20001201000202 its reverse (20200010210002), we get a palindrome (40201211210204).

The spelling of 20001201000202 in words is "twenty trillion, one billion, two hundred one million, two hundred two", and thus it is an aban number.