20212202002222 has 32 divisors (see below), whose sum is σ = 31129490101248. Its totient is φ = 9837364782336.

The previous prime is 20212202002211. The next prime is 20212202002243. The reversal of 20212202002222 is 22220020221202.

It is a self number, because there is not a number n which added to its sum of digits gives 20212202002222.

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, 32571198 + ... + 33185950.

It is an arithmetic number, because the mean of its divisors is an integer number (972796565664).

Almost surely, 2^{20212202002222} is an apocalyptic number.

20212202002222 is a deficient number, since it is larger than the sum of its proper divisors (10917288099026).

20212202002222 is a wasteful number, since it uses less digits than its factorization.

20212202002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616104.

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

Adding to 20212202002222 its reverse (22220020221202), we get a palindrome (42432222223424).

The spelling of 20212202002222 in words is "twenty trillion, two hundred twelve billion, two hundred two million, two thousand, two hundred twenty-two".