20002112211201 has 32 divisors (see below), whose sum is σ = 28492867722240. Its totient is φ = 12437229686784.

The previous prime is 20002112211199. The next prime is 20002112211217. The reversal of 20002112211201 is 10211221120002.

It is not a de Polignac number, because 20002112211201 - 2¹ = 20002112211199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002112211271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35061520 + ... + 35627438.

It is an arithmetic number, because the mean of its divisors is an integer number (890402116320).

Almost surely, 2^{20002112211201} is an apocalyptic number.

It is an amenable number.

20002112211201 is a deficient number, since it is larger than the sum of its proper divisors (8490755511039).

20002112211201 is a wasteful number, since it uses less digits than its factorization.

20002112211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572185.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20002112211201 its reverse (10211221120002), we get a palindrome (30213333331203).

The spelling of 20002112211201 in words is "twenty trillion, two billion, one hundred twelve million, two hundred eleven thousand, two hundred one".