222120010 has 32 divisors (see below), whose sum is σ = 457788672. Its totient is φ = 76012800.

The previous prime is 222119987. The next prime is 222120023. The reversal of 222120010 is 10021222.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38835 + ... + 44185.

It is an arithmetic number, because the mean of its divisors is an integer number (14305896).

Almost surely, 2^222120010 is an apocalyptic number.

222120010 is an abundant number, since it is smaller than the sum of its proper divisors (235668662).

222120010 is a wasteful number, since it uses less digits than its factorization.

222120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 222120010 is about 14903.6911535364. The cubic root of 222120010 is about 605.6139840688.

Adding to 222120010 its reverse (10021222), we get a palindrome (232141232).

The spelling of 222120010 in words is "two hundred twenty-two million, one hundred twenty thousand, ten".