220212222202212 has 24 divisors (see below), whose sum is σ = 513831909208800. Its totient is φ = 73403589676416.

The previous prime is 220212222202201. The next prime is 220212222202229. The reversal of 220212222202212 is 212202222212022.

It is a super-2 number, since 2×220212222202212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58652262 + ... + 62293757.

It is an arithmetic number, because the mean of its divisors is an integer number (21409662883700).

Almost surely, 2^{220212222202212} is an apocalyptic number.

It is an amenable number.

220212222202212 is an abundant number, since it is smaller than the sum of its proper divisors (293619687006588).

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

220212222202212 is a wasteful number, since it uses less digits than its factorization.

220212222202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121097755 (or 121097753 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 220212222202212 its reverse (212202222212022), we get a palindrome (432414444414234).

The spelling of 220212222202212 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twenty-two million, two hundred two thousand, two hundred twelve".