220122112230 has 96 divisors (see below), whose sum is σ = 573603132960. Its totient is φ = 58567564800.

The previous prime is 220122112211. The next prime is 220122112271. The reversal of 220122112230 is 32211221022.

220122112230 is a `hidden beast` number, since 2 + 201 + 221 + 12 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147435364 + ... + 147436856.

It is an arithmetic number, because the mean of its divisors is an integer number (5975032635).

Almost surely, 2^220122112230 is an apocalyptic number.

220122112230 is an abundant number, since it is smaller than the sum of its proper divisors (353481020730).

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

220122112230 is a wasteful number, since it uses less digits than its factorization.

220122112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 220122112230 its reverse (32211221022), we get a palindrome (252333333252).

The spelling of 220122112230 in words is "two hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, two hundred thirty".