1022201302 has 4 divisors (see below), whose sum is σ = 1533301956. Its totient is φ = 511100650.

The previous prime is 1022201267. The next prime is 1022201317. The reversal of 1022201302 is 2031022201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 255550324 + ... + 255550327.

It is an arithmetic number, because the mean of its divisors is an integer number (383325489).

Almost surely, 2^1022201302 is an apocalyptic number.

1022201302 is a deficient number, since it is larger than the sum of its proper divisors (511100654).

1022201302 is an equidigital number, since it uses as much as digits as its factorization.

1022201302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511100653.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1022201302 is about 31971.8829911533. The cubic root of 1022201302 is about 1007.3463332309.

Adding to 1022201302 its reverse (2031022201), we get a palindrome (3053223503).

The spelling of 1022201302 in words is "one billion, twenty-two million, two hundred one thousand, three hundred two".