20103002219 has 2 divisors, whose sum is σ = 20103002220. Its totient is φ = 20103002218.

The previous prime is 20103002191. The next prime is 20103002243. The reversal of 20103002219 is 91220030102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20103002219 is a prime.

It is a super-2 number, since 2×20103002219² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20103002219.

It is not a weakly prime, because it can be changed into another prime (20103002279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051501109 + 10051501110.

It is an arithmetic number, because the mean of its divisors is an integer number (10051501110).

Almost surely, 2^20103002219 is an apocalyptic number.

20103002219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103002219 is an equidigital number, since it uses as much as digits as its factorization.

20103002219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 20103002219 in words is "twenty billion, one hundred three million, two thousand, two hundred nineteen".