2212012122220 has 48 divisors (see below), whose sum is σ = 4657052994048. Its totient is φ = 882553522880.

The previous prime is 2212012122197. The next prime is 2212012122259. The reversal of 2212012122220 is 222212102122.

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, 23705055 + ... + 23798185.

It is an arithmetic number, because the mean of its divisors is an integer number (97021937376).

Almost surely, 2^{2212012122220} is an apocalyptic number.

2212012122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212012122220 is an abundant number, since it is smaller than the sum of its proper divisors (2445040871828).

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

2212012122220 is a wasteful number, since it uses less digits than its factorization.

2212012122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96150 (or 96148 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212012122220 its reverse (222212102122), we get a palindrome (2434224224342).

The spelling of 2212012122220 in words is "two trillion, two hundred twelve billion, twelve million, one hundred twenty-two thousand, two hundred twenty".