1020220230 has 64 divisors (see below), whose sum is σ = 2558158848. Its totient is φ = 260090880.

The previous prime is 1020220207. The next prime is 1020220241. The reversal of 1020220230 is 320220201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 70582 + ... + 83798.

It is an arithmetic number, because the mean of its divisors is an integer number (39971232).

Almost surely, 2^1020220230 is an apocalyptic number.

1020220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020220230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279079424).

1020220230 is an abundant number, since it is smaller than the sum of its proper divisors (1537938618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020220230 is a wasteful number, since it uses less digits than its factorization.

1020220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1020220230 is about 31940.8864936464. The cubic root of 1020220230 is about 1006.6951515752.

Adding to 1020220230 its reverse (320220201), we get a palindrome (1340440431).

The spelling of 1020220230 in words is "one billion, twenty million, two hundred twenty thousand, two hundred thirty".