1022002066 has 8 divisors (see below), whose sum is σ = 1535689584. Its totient is φ = 510105540.

The previous prime is 1022002061. The next prime is 1022002081. The reversal of 1022002066 is 6602002201.

1022002066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (1022002061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446320 + ... + 448603.

It is an arithmetic number, because the mean of its divisors is an integer number (191961198).

Almost surely, 2^1022002066 is an apocalyptic number.

1022002066 is a deficient number, since it is larger than the sum of its proper divisors (513687518).

1022002066 is an equidigital number, since it uses as much as digits as its factorization.

1022002066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895496.

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

The square root of 1022002066 is about 31968.7670390961. The cubic root of 1022002066 is about 1007.2808820996.

Adding to 1022002066 its reverse (6602002201), we get a palindrome (7624004267).

The spelling of 1022002066 in words is "one billion, twenty-two million, two thousand, sixty-six".