20000010220201 has 4 divisors (see below), whose sum is σ = 21818192967504. Its totient is φ = 18181827472900.

The previous prime is 20000010220163. The next prime is 20000010220219. The reversal of 20000010220201 is 10202201000002.

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 a de Polignac number, because none of the positive numbers 2^k-20000010220201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000010220261) 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, 909091373635 + ... + 909091373656.

It is an arithmetic number, because the mean of its divisors is an integer number (5454548241876).

Almost surely, 2^{20000010220201} is an apocalyptic number.

It is an amenable number.

20000010220201 is a deficient number, since it is larger than the sum of its proper divisors (1818182747303).

20000010220201 is a wasteful number, since it uses less digits than its factorization.

20000010220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818182747302.

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

Adding to 20000010220201 its reverse (10202201000002), we get a palindrome (30202211220203).

The spelling of 20000010220201 in words is "twenty trillion, ten million, two hundred twenty thousand, two hundred one".