222102021019 has 2 divisors, whose sum is σ = 222102021020. Its totient is φ = 222102021018.

The previous prime is 222102020993. The next prime is 222102021101. The reversal of 222102021019 is 910120201222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222102021019 - 2⁷ = 222102020891 is a prime.

It is a super-2 number, since 2×222102021019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222102024019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111051010509 + 111051010510.

It is an arithmetic number, because the mean of its divisors is an integer number (111051010510).

Almost surely, 2^222102021019 is an apocalyptic number.

222102021019 is a deficient number, since it is larger than the sum of its proper divisors (1).

222102021019 is an equidigital number, since it uses as much as digits as its factorization.

222102021019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 222102021019 in words is "two hundred twenty-two billion, one hundred two million, twenty-one thousand, nineteen".