20201020020222 has 8 divisors (see below), whose sum is σ = 40402040040456. Its totient is φ = 6733673340072.

The previous prime is 20201020020191. The next prime is 20201020020271. The reversal of 20201020020222 is 22202002010202.

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

20201020020222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683418335013 + ... + 1683418335024.

It is an arithmetic number, because the mean of its divisors is an integer number (5050255005057).

Almost surely, 2^{20201020020222} is an apocalyptic number.

20201020020222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201020020222 is a wasteful number, since it uses less digits than its factorization.

20201020020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366836670042.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20201020020222 its reverse (22202002010202), we get a palindrome (42403022030424).

The spelling of 20201020020222 in words is "twenty trillion, two hundred one billion, twenty million, twenty thousand, two hundred twenty-two".