20002001210976 has 48 divisors (see below), whose sum is σ = 55593797487984. Its totient is φ = 6275137634304.

The previous prime is 20002001210899. The next prime is 20002001210977. The reversal of 20002001210976 is 67901210020002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002001210977) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6128062465 + ... + 6128065728.

It is an arithmetic number, because the mean of its divisors is an integer number (1158204114333).

Almost surely, 2^{20002001210976} is an apocalyptic number.

It is an amenable number.

20002001210976 is an abundant number, since it is smaller than the sum of its proper divisors (35591796277008).

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

20002001210976 is a wasteful number, since it uses less digits than its factorization.

20002001210976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256128223 (or 12256128215 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

Adding to 20002001210976 its reverse (67901210020002), we get a palindrome (87903211230978).

The spelling of 20002001210976 in words is "twenty trillion, two billion, one million, two hundred ten thousand, nine hundred seventy-six".