1020002030 has 32 divisors (see below), whose sum is σ = 1885718880. Its totient is φ = 397091200.

The previous prime is 1020002017. The next prime is 1020002041. The reversal of 1020002030 is 302000201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1020001999 and 1020002017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51032 + ... + 68148.

It is an arithmetic number, because the mean of its divisors is an integer number (58928715).

Almost surely, 2^1020002030 is an apocalyptic number.

1020002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020002030 is a deficient number, since it is larger than the sum of its proper divisors (865716850).

1020002030 is a wasteful number, since it uses less digits than its factorization.

1020002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17284.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 1020002030 is about 31937.4706262096. The cubic root of 1020002030 is about 1006.6233773519.

Adding to 1020002030 its reverse (302000201), we get a palindrome (1322002231).

The spelling of 1020002030 in words is "one billion, twenty million, two thousand, thirty".