1022420302 has 8 divisors (see below), whose sum is σ = 1537494696. Its totient is φ = 509922072.

The previous prime is 1022420293. The next prime is 1022420303. The reversal of 1022420302 is 2030242201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1022420302³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022420303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643048 + ... + 644635.

It is an arithmetic number, because the mean of its divisors is an integer number (192186837).

Almost surely, 2^1022420302 is an apocalyptic number.

1022420302 is a deficient number, since it is larger than the sum of its proper divisors (515074394).

1022420302 is a wasteful number, since it uses less digits than its factorization.

1022420302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288082.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1022420302 is about 31975.3076920301. The cubic root of 1022420302 is about 1007.4182672338.

Adding to 1022420302 its reverse (2030242201), we get a palindrome (3052662503).

The spelling of 1022420302 in words is "one billion, twenty-two million, four hundred twenty thousand, three hundred two".