220212322 has 32 divisors (see below), whose sum is σ = 386964864. Its totient is φ = 92870400.

The previous prime is 220212301. The next prime is 220212323. The reversal of 220212322 is 223212022.

It is a junction number, because it is equal to n+sod(n) for n = 220212296 and 220212305.

It is not an unprimeable number, because it can be changed into a prime (220212323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22408 + ... + 30700.

It is an arithmetic number, because the mean of its divisors is an integer number (12092652).

Almost surely, 2^220212322 is an apocalyptic number.

220212322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220212322 is a deficient number, since it is larger than the sum of its proper divisors (166752542).

220212322 is a wasteful number, since it uses less digits than its factorization.

220212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8394.

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

The square root of 220212322 is about 14839.5526212888. The cubic root of 220212322 is about 603.8752154392.

Adding to 220212322 its reverse (223212022), we get a palindrome (443424344).

The spelling of 220212322 in words is "two hundred twenty million, two hundred twelve thousand, three hundred twenty-two".