1988229002 has 8 divisors (see below), whose sum is σ = 2982707712. Its totient is φ = 993993100.

The previous prime is 1988228993. The next prime is 1988229017. The reversal of 1988229002 is 2009228891.

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

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 3 ways as a sum of consecutive naturals, for example, 38624 + ... + 73947.

It is an arithmetic number, because the mean of its divisors is an integer number (372838464).

Almost surely, 2^1988229002 is an apocalyptic number.

1988229002 is a deficient number, since it is larger than the sum of its proper divisors (994478710).

1988229002 is a wasteful number, since it uses less digits than its factorization.

1988229002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121404.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1988229002 is about 44589.5615811593. The cubic root of 1988229002 is about 1257.4444301140. Note that the first 4 decimals are identical.

It can be divided in two parts, 19882 and 29002, that added together give a palindrome (48884).

The spelling of 1988229002 in words is "one billion, nine hundred eighty-eight million, two hundred twenty-nine thousand, two".