1002222002 has 8 divisors (see below), whose sum is σ = 1551827712. Its totient is φ = 484946100.

The previous prime is 1002221989. The next prime is 1002222017. The reversal of 1002222002 is 2002222001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8082374 + ... + 8082497.

It is an arithmetic number, because the mean of its divisors is an integer number (193978464).

Almost surely, 2^1002222002 is an apocalyptic number.

1002222002 is a deficient number, since it is larger than the sum of its proper divisors (549605710).

1002222002 is a wasteful number, since it uses less digits than its factorization.

1002222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16164904.

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

The square root of 1002222002 is about 31657.8900433999. The cubic root of 1002222002 is about 1000.7401194214.

Adding to 1002222002 its reverse (2002222001), we get a palindrome (3004444003).

Subtracting 1002222002 from its reverse (2002222001), we obtain a palindrome (999999999).

The spelling of 1002222002 in words is "one billion, two million, two hundred twenty-two thousand, two".