222111000020200 has 24 divisors (see below), whose sum is σ = 516408075047430. Its totient is φ = 88844400008000.

The previous prime is 222111000020191. The next prime is 222111000020201. The reversal of 222111000020200 is 2020000111222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 143679394649956 + 78431605370244 = 11986634^2 + 8856162^2 .

It is not an unprimeable number, because it can be changed into a prime (222111000020201) 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, 555277499851 + ... + 555277500250.

Almost surely, 2^{222111000020200} is an apocalyptic number.

222111000020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222111000020200 is an abundant number, since it is smaller than the sum of its proper divisors (294297075027230).

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

222111000020200 is a wasteful number, since it uses less digits than its factorization.

222111000020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110555000117 (or 1110555000108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222111000020200 its reverse (2020000111222), we get a palindrome (224131000131422).

The spelling of 222111000020200 in words is "two hundred twenty-two trillion, one hundred eleven billion, twenty thousand, two hundred".