20000101219 has 32 divisors (see below), whose sum is σ = 23913331200. Its totient is φ = 16711190496.

The previous prime is 20000101217. The next prime is 20000101223. The reversal of 20000101219 is 91210100002.

It is not a de Polignac number, because 20000101219 - 2¹ = 20000101217 is a prime.

It is a super-2 number, since 2×20000101219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000101213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9984072 + ... + 9986074.

It is an arithmetic number, because the mean of its divisors is an integer number (747291600).

Almost surely, 2^20000101219 is an apocalyptic number.

20000101219 is a deficient number, since it is larger than the sum of its proper divisors (3913229981).

20000101219 is an equidigital number, since it uses as much as digits as its factorization.

20000101219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 20000101219 in words is "twenty billion, one hundred one thousand, two hundred nineteen".