1012203226 has 8 divisors (see below), whose sum is σ = 1598215680. Its totient is φ = 479464668.

The previous prime is 1012203107. The next prime is 1012203229. The reversal of 1012203226 is 6223022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1012203229) 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 3 ways as a sum of consecutive naturals, for example, 13318426 + ... + 13318501.

It is an arithmetic number, because the mean of its divisors is an integer number (199776960).

Almost surely, 2^1012203226 is an apocalyptic number.

1012203226 is a deficient number, since it is larger than the sum of its proper divisors (586012454).

1012203226 is a wasteful number, since it uses less digits than its factorization.

1012203226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26636948.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1012203226 is about 31815.1414581171. The cubic root of 1012203226 is about 1004.0513067488.

Adding to 1012203226 its reverse (6223022101), we get a palindrome (7235225327).

The spelling of 1012203226 in words is "one billion, twelve million, two hundred three thousand, two hundred twenty-six".