20001000220202 has 8 divisors (see below), whose sum is σ = 30001549879296. Its totient is φ = 10000483593772.

The previous prime is 20001000220151. The next prime is 20001000220207. The reversal of 20001000220202 is 20202200010002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20001000220207) 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, 6684458 + ... + 9202389.

It is an arithmetic number, because the mean of its divisors is an integer number (3750193734912).

Almost surely, 2^{20001000220202} is an apocalyptic number.

20001000220202 is a deficient number, since it is larger than the sum of its proper divisors (10000549659094).

20001000220202 is a wasteful number, since it uses less digits than its factorization.

20001000220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16516332.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20001000220202 its reverse (20202200010002), we get a palindrome (40203200230204).

It can be divided in two parts, 200010002 and 20202, that multiplied together give a palindrome (4040602060404).

The spelling of 20001000220202 in words is "twenty trillion, one billion, two hundred twenty thousand, two hundred two".