1020252230 has 8 divisors (see below), whose sum is σ = 1836454032. Its totient is φ = 408100888.

The previous prime is 1020252203. The next prime is 1020252251. The reversal of 1020252230 is 322520201.

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

It is a super-2 number, since 2×1020252230² = 2081829225639945800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020252199 and 1020252208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51012602 + ... + 51012621.

It is an arithmetic number, because the mean of its divisors is an integer number (229556754).

Almost surely, 2^1020252230 is an apocalyptic number.

1020252230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020252230 is a deficient number, since it is larger than the sum of its proper divisors (816201802).

1020252230 is a wasteful number, since it uses less digits than its factorization.

1020252230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102025230.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1020252230 is about 31941.3874150764. The cubic root of 1020252230 is about 1006.7056767236.

Adding to 1020252230 its reverse (322520201), we get a palindrome (1342772431).

The spelling of 1020252230 in words is "one billion, twenty million, two hundred fifty-two thousand, two hundred thirty".