222201201120200 has 24 divisors (see below), whose sum is σ = 516617792604930. Its totient is φ = 88880480448000.

The previous prime is 222201201120127. The next prime is 222201201120257. The reversal of 222201201120200 is 2021102102222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 135978128053156 + 86223073067044 = 11660966^2 + 9285638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555503002601 + ... + 555503003000.

Almost surely, 2^{222201201120200} is an apocalyptic number.

222201201120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222201201120200 is an abundant number, since it is smaller than the sum of its proper divisors (294416591484730).

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

222201201120200 is a wasteful number, since it uses less digits than its factorization.

222201201120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111006005617 (or 1111006005608 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222201201120200 its reverse (2021102102222), we get a palindrome (224222303222422).

The spelling of 222201201120200 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred one million, one hundred twenty thousand, two hundred".