20002001211008 has 32 divisors (see below), whose sum is σ = 39872909482560. Its totient is φ = 9994682752768.

The previous prime is 20002001211001. The next prime is 20002001211011. The reversal of 20002001211008 is 80011210020002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×20002001211008³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20002001211001) 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, 49154810 + ... + 49560057.

It is an arithmetic number, because the mean of its divisors is an integer number (1246028421330).

Almost surely, 2^{20002001211008} is an apocalyptic number.

It is an amenable number.

20002001211008 is a deficient number, since it is larger than the sum of its proper divisors (19870908271552).

20002001211008 is an equidigital number, since it uses as much as digits as its factorization.

20002001211008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98716464 (or 98716452 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The spelling of 20002001211008 in words is "twenty trillion, two billion, one million, two hundred eleven thousand, eight".