222011210200 has 144 divisors (see below), whose sum is σ = 571938471720. Its totient is φ = 80066488320.

The previous prime is 222011210129. The next prime is 222011210207. The reversal of 222011210200 is 2012110222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011210207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1377024 + ... + 1529776.

Almost surely, 2^222011210200 is an apocalyptic number.

222011210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222011210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285969235860).

222011210200 is an abundant number, since it is smaller than the sum of its proper divisors (349927261520).

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

222011210200 is a wasteful number, since it uses less digits than its factorization.

222011210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152838 (or 152816 counting only the distinct ones).

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

Adding to 222011210200 its reverse (2012110222), we get a palindrome (224023320422).

The spelling of 222011210200 in words is "two hundred twenty-two billion, eleven million, two hundred ten thousand, two hundred".