979990221012002 has 8 divisors (see below), whose sum is σ = 1470126283254300. Its totient is φ = 489948126593904.

The previous prime is 979990221011957. The next prime is 979990221012079. The reversal of 979990221012002 is 200210122099979.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 963512702331001 + 16477518681001 = 31040501^2 + 4059251^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23491929977 + ... + 23491971692.

Almost surely, 2^{979990221012002} is an apocalyptic number.

979990221012002 is a deficient number, since it is larger than the sum of its proper divisors (490136062242298).

979990221012002 is a wasteful number, since it uses less digits than its factorization.

979990221012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46983912100.

The product of its (nonzero) digits is 734832, while the sum is 53.

The spelling of 979990221012002 in words is "nine hundred seventy-nine trillion, nine hundred ninety billion, two hundred twenty-one million, twelve thousand, two".