20201200222222 has 32 divisors (see below), whose sum is σ = 32026881962880. Its totient is φ = 9545930983680.

The previous prime is 20201200222193. The next prime is 20201200222249. The reversal of 20201200222222 is 22222200210202.

It is a super-3 number, since 3×20201200222222³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20201200222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29075833 + ... + 29762500.

It is an arithmetic number, because the mean of its divisors is an integer number (1000840061340).

Almost surely, 2^{20201200222222} is an apocalyptic number.

20201200222222 is a deficient number, since it is larger than the sum of its proper divisors (11825681740658).

20201200222222 is a wasteful number, since it uses less digits than its factorization.

20201200222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58838508.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20201200222222 its reverse (22222200210202), we get a palindrome (42423400432424).

The spelling of 20201200222222 in words is "twenty trillion, two hundred one billion, two hundred million, two hundred twenty-two thousand, two hundred twenty-two".