122222030220 has 48 divisors (see below), whose sum is σ = 380246317920. Its totient is φ = 32592541248.

The previous prime is 122222030197. The next prime is 122222030261. The reversal of 122222030220 is 22030222221.

122222030220 is a `hidden beast` number, since 1 + 222 + 220 + 3 + 0 + 220 = 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 = 122222030193 and 122222030202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113168007 + ... + 113169086.

It is an arithmetic number, because the mean of its divisors is an integer number (7921798290).

Almost surely, 2^122222030220 is an apocalyptic number.

122222030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122222030220 is an abundant number, since it is smaller than the sum of its proper divisors (258024287700).

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

122222030220 is a wasteful number, since it uses less digits than its factorization.

122222030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226337111 (or 226337103 counting only the distinct ones).

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

Adding to 122222030220 its reverse (22030222221), we get a palindrome (144252252441).

The spelling of 122222030220 in words is "one hundred twenty-two billion, two hundred twenty-two million, thirty thousand, two hundred twenty".