222104213000 has 64 divisors (see below), whose sum is σ = 520930725120. Its totient is φ = 88635384000.

The previous prime is 222104212987. The next prime is 222104213003. The reversal of 222104213000 is 312401222.

It is a self number, because there is not a number n which added to its sum of digits gives 222104213000.

It is not an unprimeable number, because it can be changed into a prime (222104213003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173339 + ... + 688661.

It is an arithmetic number, because the mean of its divisors is an integer number (8139542580).

Almost surely, 2^222104213000 is an apocalyptic number.

222104213000 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 222104213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260465362560).

222104213000 is an abundant number, since it is smaller than the sum of its proper divisors (298826512120).

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

222104213000 is a wasteful number, since it uses less digits than its factorization.

222104213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515775 (or 515761 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222104213000 its reverse (312401222), we get a palindrome (222416614222).

The spelling of 222104213000 in words is "two hundred twenty-two billion, one hundred four million, two hundred thirteen thousand".