20200212001201 has 4 divisors (see below), whose sum is σ = 20213741950452. Its totient is φ = 20186682051952.

The previous prime is 20200212001199. The next prime is 20200212001217. The reversal of 20200212001201 is 10210021200202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13768916001201 + 6431296000000 = 3710649^2 + 2536000^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200212001201 - 2¹ = 20200212001199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200212001241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6764972386 + ... + 6764975371.

It is an arithmetic number, because the mean of its divisors is an integer number (5053435487613).

Almost surely, 2^{20200212001201} is an apocalyptic number.

It is an amenable number.

20200212001201 is a deficient number, since it is larger than the sum of its proper divisors (13529949251).

20200212001201 is a wasteful number, since it uses less digits than its factorization.

20200212001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13529949250.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200212001201 its reverse (10210021200202), we get a palindrome (30410233201403).

The spelling of 20200212001201 in words is "twenty trillion, two hundred billion, two hundred twelve million, one thousand, two hundred one".