102020222219 has 2 divisors, whose sum is σ = 102020222220. Its totient is φ = 102020222218.

The previous prime is 102020222207. The next prime is 102020222263. The reversal of 102020222219 is 912222020201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102020222219 - 2⁴ = 102020222203 is a prime.

It is a super-2 number, since 2×102020222219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102020222194 and 102020222203.

It is not a weakly prime, because it can be changed into another prime (102020222519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010111109 + 51010111110.

It is an arithmetic number, because the mean of its divisors is an integer number (51010111110).

Almost surely, 2^102020222219 is an apocalyptic number.

102020222219 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020222219 is an equidigital number, since it uses as much as digits as its factorization.

102020222219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 102020222219 in words is "one hundred two billion, twenty million, two hundred twenty-two thousand, two hundred nineteen".