220030212222 has 48 divisors (see below), whose sum is σ = 488416376448. Its totient is φ = 71546242560.

The previous prime is 220030212163. The next prime is 220030212251. The reversal of 220030212222 is 222212030022.

220030212222 is a `hidden beast` number, since 2 + 200 + 30 + 212 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 220030212195 and 220030212204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12118483 + ... + 12136625.

It is an arithmetic number, because the mean of its divisors is an integer number (10175341176).

Almost surely, 2^220030212222 is an apocalyptic number.

220030212222 is an abundant number, since it is smaller than the sum of its proper divisors (268386164226).

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

220030212222 is a wasteful number, since it uses less digits than its factorization.

220030212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34625 (or 34622 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 220030212222 its reverse (222212030022), we get a palindrome (442242242244).

The spelling of 220030212222 in words is "two hundred twenty billion, thirty million, two hundred twelve thousand, two hundred twenty-two".