201200222011112 has 8 divisors (see below), whose sum is σ = 377250416270850. Its totient is φ = 100600111005552.

The previous prime is 201200222011109. The next prime is 201200222011123. The reversal of 201200222011112 is 211110222002102.

It can be written as a sum of positive squares in only one way, i.e., 127636082092996 + 73564139918116 = 11297614^2 + 8576954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12575013875687 + ... + 12575013875702.

Almost surely, 2^{201200222011112} is an apocalyptic number.

It is an amenable number.

201200222011112 is a deficient number, since it is larger than the sum of its proper divisors (176050194259738).

201200222011112 is a wasteful number, since it uses less digits than its factorization.

201200222011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25150027751395 (or 25150027751391 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201200222011112 its reverse (211110222002102), we get a palindrome (412310444013214).

The spelling of 201200222011112 in words is "two hundred one trillion, two hundred billion, two hundred twenty-two million, eleven thousand, one hundred twelve".