1022044002 has 32 divisors (see below), whose sum is σ = 2338461312. Its totient is φ = 291717504.

The previous prime is 1022043949. The next prime is 1022044021. The reversal of 1022044002 is 2004402201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31608 + ... + 55164.

It is an arithmetic number, because the mean of its divisors is an integer number (73076916).

Almost surely, 2^1022044002 is an apocalyptic number.

1022044002 is an abundant number, since it is smaller than the sum of its proper divisors (1316417310).

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

1022044002 is a wasteful number, since it uses less digits than its factorization.

1022044002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24602.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1022044002 is about 31969.4229225365. The cubic root of 1022044002 is about 1007.2946592255.

Adding to 1022044002 its reverse (2004402201), we get a palindrome (3026446203).

The spelling of 1022044002 in words is "one billion, twenty-two million, forty-four thousand, two".