1022400002 has 16 divisors (see below), whose sum is σ = 1723377600. Its totient is φ = 451360272.

The previous prime is 1022399999. The next prime is 1022400047. The reversal of 1022400002 is 2000042201.

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 7 ways as a sum of consecutive naturals, for example, 854252 + ... + 855447.

It is an arithmetic number, because the mean of its divisors is an integer number (107711100).

Almost surely, 2^1022400002 is an apocalyptic number.

1022400002 is a deficient number, since it is larger than the sum of its proper divisors (700977598).

1022400002 is a wasteful number, since it uses less digits than its factorization.

1022400002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709737.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1022400002 is about 31974.9902580126. The cubic root of 1022400002 is about 1007.4115998107.

Adding to 1022400002 its reverse (2000042201), we get a palindrome (3022442203).

The spelling of 1022400002 in words is "one billion, twenty-two million, four hundred thousand, two".