1022002030 has 32 divisors (see below), whose sum is σ = 2103837120. Its totient is φ = 350161920.

The previous prime is 1022001989. The next prime is 1022002031. The reversal of 1022002030 is 302002201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1022001998 and 1022002016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022002031) 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 15 ways as a sum of consecutive naturals, for example, 121150 + ... + 129310.

It is an arithmetic number, because the mean of its divisors is an integer number (65744910).

Almost surely, 2^1022002030 is an apocalyptic number.

1022002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022002030 is an abundant number, since it is smaller than the sum of its proper divisors (1081835090).

1022002030 is a wasteful number, since it uses less digits than its factorization.

1022002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9964.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1022002030 is about 31968.7664760466. The cubic root of 1022002030 is about 1007.2808702725.

Adding to 1022002030 its reverse (302002201), we get a palindrome (1324004231).

The spelling of 1022002030 in words is "one billion, twenty-two million, two thousand, thirty".