200111202212222 has 64 divisors (see below), whose sum is σ = 354745872691200. Its totient is φ = 82847373143040.

The previous prime is 200111202212221. The next prime is 200111202212293. The reversal of 200111202212222 is 222212202111002.

It is a junction number, because it is equal to n+sod(n) for n = 200111202212194 and 200111202212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111202212221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939254804 + ... + 939467832.

It is an arithmetic number, because the mean of its divisors is an integer number (5542904260800).

Almost surely, 2^{200111202212222} is an apocalyptic number.

200111202212222 is a deficient number, since it is larger than the sum of its proper divisors (154634670478978).

200111202212222 is a wasteful number, since it uses less digits than its factorization.

200111202212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216921.

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

Adding to 200111202212222 its reverse (222212202111002), we get a palindrome (422323404323224).

The spelling of 200111202212222 in words is "two hundred trillion, one hundred eleven billion, two hundred two million, two hundred twelve thousand, two hundred twenty-two".