1012222002 has 32 divisors (see below), whose sum is σ = 2209642560. Its totient is φ = 306573120.

The previous prime is 1012221971. The next prime is 1012222027. The reversal of 1012222002 is 2002222101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202728 + ... + 207660.

It is an arithmetic number, because the mean of its divisors is an integer number (69051330).

Almost surely, 2^1012222002 is an apocalyptic number.

1012222002 is an abundant number, since it is smaller than the sum of its proper divisors (1197420558).

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

1012222002 is a wasteful number, since it uses less digits than its factorization.

1012222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1012222002 is about 31815.4365363733. The cubic root of 1012222002 is about 1004.0575149721.

Adding to 1012222002 its reverse (2002222101), we get a palindrome (3014444103).

Subtracting 1012222002 from its reverse (2002222101), we obtain a palindrome (990000099).

The spelling of 1012222002 in words is "one billion, twelve million, two hundred twenty-two thousand, two".