222000012223320 has 128 divisors (see below), whose sum is σ = 684040668560640. Its totient is φ = 57596581624320.

The previous prime is 222000012223261. The next prime is 222000012223321. The reversal of 222000012223320 is 23322210000222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000012223321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73697059 + ... + 76650221.

It is an arithmetic number, because the mean of its divisors is an integer number (5344067723130).

Almost surely, 2^{222000012223320} is an apocalyptic number.

222000012223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000012223320 is an abundant number, since it is smaller than the sum of its proper divisors (462040656337320).

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

222000012223320 is a wasteful number, since it uses less digits than its factorization.

222000012223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970145 (or 2970141 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222000012223320 its reverse (23322210000222), we get a palindrome (245322222223542).

The spelling of 222000012223320 in words is "two hundred twenty-two trillion, twelve million, two hundred twenty-three thousand, three hundred twenty".