1000012210 has 16 divisors (see below), whose sum is σ = 1800739800. Its totient is φ = 399845376.

The previous prime is 1000012187. The next prime is 1000012217. The reversal of 1000012210 is 122100001.

It can be written as a sum of positive squares in 4 ways, for example, as 735657129 + 264355081 = 27123^2 + 16259^2 .

1000012210 is a modest number, since divided by 12210 gives 1000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1000012193 and 1000012202.

It is not an unprimeable number, because it can be changed into a prime (1000012217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8296 + ... + 45484.

Almost surely, 2^1000012210 is an apocalyptic number.

1000012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000012210 is a deficient number, since it is larger than the sum of its proper divisors (800727590).

1000012210 is a wasteful number, since it uses less digits than its factorization.

1000012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39885.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1000012210 is about 31622.9696581456. The cubic root of 1000012210 is about 1000.0040699834.

Adding to 1000012210 its reverse (122100001), we get a palindrome (1122112211).

The spelling of 1000012210 in words is "one billion, twelve thousand, two hundred ten".