20112000102222 has 48 divisors (see below), whose sum is σ = 46804705835472. Its totient is φ = 5744625156480.

The previous prime is 20112000102199. The next prime is 20112000102251. The reversal of 20112000102222 is 22220100021102.

It is a super-4 number, since 4×20112000102222⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8865183 + ... + 10900250.

It is an arithmetic number, because the mean of its divisors is an integer number (975098038239).

Almost surely, 2^{20112000102222} is an apocalyptic number.

20112000102222 is an abundant number, since it is smaller than the sum of its proper divisors (26692705733250).

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

20112000102222 is a wasteful number, since it uses less digits than its factorization.

20112000102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19768913 (or 19768906 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20112000102222 its reverse (22220100021102), we get a palindrome (42332100123324).

The spelling of 20112000102222 in words is "twenty trillion, one hundred twelve billion, one hundred two thousand, two hundred twenty-two".