1022203069 has 2 divisors, whose sum is σ = 1022203070. Its totient is φ = 1022203068.

The previous prime is 1022203067. The next prime is 1022203093. The reversal of 1022203069 is 9603022201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 579605625 + 442597444 = 24075^2 + 21038^2 .

It is an emirp because it is prime and its reverse (9603022201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022203069 - 2¹ = 1022203067 is a prime.

It is a super-2 number, since 2×1022203069² = 2089798228546037522, which contains 22 as substring.

Together with 1022203067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022203067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511101534 + 511101535.

It is an arithmetic number, because the mean of its divisors is an integer number (511101535).

Almost surely, 2^1022203069 is an apocalyptic number.

It is an amenable number.

1022203069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022203069 is an equidigital number, since it uses as much as digits as its factorization.

1022203069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1022203069 is about 31971.9106247969. The cubic root of 1022203069 is about 1007.3469136710.

The spelling of 1022203069 in words is "one billion, twenty-two million, two hundred three thousand, sixty-nine".