201112212202212 has 48 divisors (see below), whose sum is σ = 471090079091072. Its totient is φ = 66776363297280.

The previous prime is 201112212202201. The next prime is 201112212202243. The reversal of 201112212202212 is 212202212211102.

It is a super-2 number, since 2×201112212202212² (a number of 29 digits) contains 22 as substring.

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, 3054348 + ... + 20286780.

Almost surely, 2^{201112212202212} is an apocalyptic number.

It is an amenable number.

201112212202212 is an abundant number, since it is smaller than the sum of its proper divisors (269977866888860).

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

201112212202212 is a wasteful number, since it uses less digits than its factorization.

201112212202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17236228 (or 17236226 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 201112212202212 its reverse (212202212211102), we get a palindrome (413314424413314).

The spelling of 201112212202212 in words is "two hundred one trillion, one hundred twelve billion, two hundred twelve million, two hundred two thousand, two hundred twelve".