1020226716 has 18 divisors (see below), whose sum is σ = 2578906512. Its totient is φ = 340075560.

The previous prime is 1020226667. The next prime is 1020226751. The reversal of 1020226716 is 6176220201.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1020226716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14169780 + ... + 14169851.

It is an arithmetic number, because the mean of its divisors is an integer number (143272584).

Almost surely, 2^1020226716 is an apocalyptic number.

It is an amenable number.

1020226716 is an abundant number, since it is smaller than the sum of its proper divisors (1558679796).

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

1020226716 is a wasteful number, since it uses less digits than its factorization.

1020226716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28339641 (or 28339636 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1020226716 is about 31940.9880247935. The cubic root of 1020226716 is about 1006.6972849090.

Adding to 1020226716 its reverse (6176220201), we get a palindrome (7196446917).

The spelling of 1020226716 in words is "one billion, twenty million, two hundred twenty-six thousand, seven hundred sixteen".