1022202047 has 2 divisors, whose sum is σ = 1022202048. Its totient is φ = 1022202046.

The previous prime is 1022202017. The next prime is 1022202053. The reversal of 1022202047 is 7402022201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022202047 - 2¹⁰ = 1022201023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022202017) 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, 511101023 + 511101024.

It is an arithmetic number, because the mean of its divisors is an integer number (511101024).

Almost surely, 2^1022202047 is an apocalyptic number.

1022202047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022202047 is an equidigital number, since it uses as much as digits as its factorization.

1022202047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1022202047 is about 31971.8946420133. The cubic root of 1022202047 is about 1007.3465779553.

Adding to 1022202047 its reverse (7402022201), we get a palindrome (8424224248).

The spelling of 1022202047 in words is "one billion, twenty-two million, two hundred two thousand, forty-seven".