1012224002 has 4 divisors (see below), whose sum is σ = 1518336006. Its totient is φ = 506112000.

The previous prime is 1012223957. The next prime is 1012224011. The reversal of 1012224002 is 2004222101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 992943121 + 19280881 = 31511^2 + 4391^2 .

It is a super-3 number, since 3×1012224002³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253055999 + ... + 253056002.

Almost surely, 2^1012224002 is an apocalyptic number.

1012224002 is a deficient number, since it is larger than the sum of its proper divisors (506112004).

1012224002 is an equidigital number, since it uses as much as digits as its factorization.

1012224002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506112003.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1012224002 is about 31815.4679676411. The cubic root of 1012224002 is about 1004.0581762610.

Adding to 1012224002 its reverse (2004222101), we get a palindrome (3016446103).

The spelling of 1012224002 in words is "one billion, twelve million, two hundred twenty-four thousand, two".