20002012220201 has 4 divisors (see below), whose sum is σ = 21820376967504. Its totient is φ = 18183647472900.

The previous prime is 20002012220131. The next prime is 20002012220209. The reversal of 20002012220201 is 10202221020002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20002012220201 - 2²² = 20002008025897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002012220209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909182373635 + ... + 909182373656.

It is an arithmetic number, because the mean of its divisors is an integer number (5455094241876).

Almost surely, 2^{20002012220201} is an apocalyptic number.

It is an amenable number.

20002012220201 is a deficient number, since it is larger than the sum of its proper divisors (1818364747303).

20002012220201 is a wasteful number, since it uses less digits than its factorization.

20002012220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818364747302.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20002012220201 its reverse (10202221020002), we get a palindrome (30204233240203).

The spelling of 20002012220201 in words is "twenty trillion, two billion, twelve million, two hundred twenty thousand, two hundred one".