1000222210 has 32 divisors (see below), whose sum is σ = 1962273600. Its totient is φ = 364859328.

The previous prime is 1000222207. The next prime is 1000222211. The reversal of 1000222210 is 122220001.

1000222210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (1000222211) 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, 35560 + ... + 57139.

It is an arithmetic number, because the mean of its divisors is an integer number (61321050).

Almost surely, 2^1000222210 is an apocalyptic number.

1000222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000222210 is a deficient number, since it is larger than the sum of its proper divisors (962051390).

1000222210 is a wasteful number, since it uses less digits than its factorization.

1000222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92802.

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

The square root of 1000222210 is about 31626.2898551190. The cubic root of 1000222210 is about 1000.0740645143.

Adding to 1000222210 its reverse (122220001), we get a palindrome (1122442211).

The spelling of 1000222210 in words is "one billion, two hundred twenty-two thousand, two hundred ten".