20022212221019 has 2 divisors, whose sum is σ = 20022212221020. Its totient is φ = 20022212221018.

The previous prime is 20022212220817. The next prime is 20022212221087. The reversal of 20022212221019 is 91012221222002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022212221019 is a prime.

It is a super-2 number, since 2×20022212221019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20022212241019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011106110509 + 10011106110510.

It is an arithmetic number, because the mean of its divisors is an integer number (10011106110510).

Almost surely, 2^{20022212221019} is an apocalyptic number.

20022212221019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022212221019 is an equidigital number, since it uses as much as digits as its factorization.

20022212221019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 20022212221019 in words is "twenty trillion, twenty-two billion, two hundred twelve million, two hundred twenty-one thousand, nineteen".