1020223016 has 32 divisors (see below), whose sum is σ = 1984905000. Its totient is φ = 491022336.

The previous prime is 1020223007. The next prime is 1020223021. The reversal of 1020223016 is 6103220201.

It can be written as a sum of positive squares in 4 ways, for example, as 814874116 + 205348900 = 28546^2 + 14330^2 .

It is a super-4 number, since 4×1020223016⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1020222985 and 1020223003.

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 7 ways as a sum of consecutive naturals, for example, 71660 + ... + 84708.

Almost surely, 2^1020223016 is an apocalyptic number.

It is an amenable number.

1020223016 is a deficient number, since it is larger than the sum of its proper divisors (964681984).

1020223016 is a wasteful number, since it uses less digits than its factorization.

1020223016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13421 (or 13417 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1020223016 is about 31940.9301054306. The cubic root of 1020223016 is about 1006.6960679297.

Adding to 1020223016 its reverse (6103220201), we get a palindrome (7123443217).

The spelling of 1020223016 in words is "one billion, twenty million, two hundred twenty-three thousand, sixteen".