1012202210 has 16 divisors (see below), whose sum is σ = 1829057976. Its totient is φ = 403304448.

The previous prime is 1012202201. The next prime is 1012202221. The reversal of 1012202210 is 122022101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1001659201 + 10543009 = 31649^2 + 3247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012202191 and 1012202200.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 194357 + ... + 199496.

Almost surely, 2^1012202210 is an apocalyptic number.

1012202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012202210 is a deficient number, since it is larger than the sum of its proper divisors (816855766).

1012202210 is a wasteful number, since it uses less digits than its factorization.

1012202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394117.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1012202210 is about 31815.1254908730. The cubic root of 1012202210 is about 1004.0509708095.

Adding to 1012202210 its reverse (122022101), we get a palindrome (1134224311).

The spelling of 1012202210 in words is "one billion, twelve million, two hundred two thousand, two hundred ten".