211222000222112 has 36 divisors (see below), whose sum is σ = 457083972079938. Its totient is φ = 96010000099200.

The previous prime is 211222000222067. The next prime is 211222000222117.

211222000222112 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 164529979301776 + 46692020920336 = 12826924^2 + 6833156^2 .

It is a super-2 number, since 2×211222000222112² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211222000222117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27275564339 + ... + 27275572082.

Almost surely, 2^{211222000222112} is an apocalyptic number.

211222000222112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211222000222112 is an abundant number, since it is smaller than the sum of its proper divisors (245861971857826).

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

211222000222112 is a wasteful number, since it uses less digits than its factorization.

211222000222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54551136453 (or 54551136434 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 211222000 and 222112, that added together give a palindrome (211444112).

The spelling of 211222000222112 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred twenty-two thousand, one hundred twelve".