220222120030 has 128 divisors (see below), whose sum is σ = 450824071680. Its totient is φ = 76749120000.

The previous prime is 220222119977. The next prime is 220222120031. The reversal of 220222120030 is 30021222022.

It is a junction number, because it is equal to n+sod(n) for n = 220222119986 and 220222120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222120031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86734501 + ... + 86737039.

It is an arithmetic number, because the mean of its divisors is an integer number (3522063060).

Almost surely, 2^220222120030 is an apocalyptic number.

220222120030 is an abundant number, since it is smaller than the sum of its proper divisors (230601951650).

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

220222120030 is a wasteful number, since it uses less digits than its factorization.

220222120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 220222120030 its reverse (30021222022), we get a palindrome (250243342052).

The spelling of 220222120030 in words is "two hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand, thirty".