222210220212200 has 96 divisors (see below), whose sum is σ = 563815534032000. Its totient is φ = 80773664563200.

The previous prime is 222210220212181. The next prime is 222210220212203. The reversal of 222210220212200 is 2212022012222.

It is a super-3 number, since 3×222210220212200³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (222210220212203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12865280 + ... + 24696879.

It is an arithmetic number, because the mean of its divisors is an integer number (5873078479500).

Almost surely, 2^{222210220212200} is an apocalyptic number.

222210220212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210220212200 is an abundant number, since it is smaller than the sum of its proper divisors (341605313819800).

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

222210220212200 is a wasteful number, since it uses less digits than its factorization.

222210220212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37564875 (or 37564866 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222210220212200 its reverse (2212022012222), we get a palindrome (224422242224422).

The spelling of 222210220212200 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred twenty million, two hundred twelve thousand, two hundred".