1004122210 has 80 divisors (see below), whose sum is σ = 2271431736. Its totient is φ = 317689344.

The previous prime is 1004122193. The next prime is 1004122219. The reversal of 1004122210 is 122214001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 832957321 + 171164889 = 28861^2 + 13083^2 .

It is a super-2 number, since 2×1004122210² = 2016522825230568200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004122219) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 310522 + ... + 313738.

Almost surely, 2^1004122210 is an apocalyptic number.

1004122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004122210 is an abundant number, since it is smaller than the sum of its proper divisors (1267309526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004122210 is an equidigital number, since it uses as much as digits as its factorization.

1004122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1004122210 is about 31687.8874335289. The cubic root of 1004122210 is about 1001.3721862437.

Adding to 1004122210 its reverse (122214001), we get a palindrome (1126336211).

The spelling of 1004122210 in words is "one billion, four million, one hundred twenty-two thousand, two hundred ten".