20110022220212 has 12 divisors (see below), whose sum is σ = 35941316308800. Its totient is φ = 9841074703416.

The previous prime is 20110022220203. The next prime is 20110022220283. The reversal of 20110022220212 is 21202222001102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53484101462 + ... + 53484101837.

It is an arithmetic number, because the mean of its divisors is an integer number (2995109692400).

Almost surely, 2^{20110022220212} is an apocalyptic number.

It is an amenable number.

20110022220212 is a deficient number, since it is larger than the sum of its proper divisors (15831294088588).

20110022220212 is a wasteful number, since it uses less digits than its factorization.

20110022220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106968203350 (or 106968203348 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20110022220212 its reverse (21202222001102), we get a palindrome (41312244221314).

The spelling of 20110022220212 in words is "twenty trillion, one hundred ten billion, twenty-two million, two hundred twenty thousand, two hundred twelve".