662208801020 has 48 divisors (see below), whose sum is σ = 1499548528800. Its totient is φ = 244191480576.

The previous prime is 662208800951. The next prime is 662208801049. The reversal of 662208801020 is 20108802266.

It is a super-2 number, since 2×662208801020² (a number of 24 digits) contains 22 as substring.

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, 1446470 + ... + 1848429.

It is an arithmetic number, because the mean of its divisors is an integer number (31240594350).

Almost surely, 2^662208801020 is an apocalyptic number.

It is an amenable number.

662208801020 is an abundant number, since it is smaller than the sum of its proper divisors (837339727780).

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

662208801020 is a wasteful number, since it uses less digits than its factorization.

662208801020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295694 (or 3295692 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 662208801020 in words is "six hundred sixty-two billion, two hundred eight million, eight hundred one thousand, twenty".