206240224620 has 48 divisors (see below), whose sum is σ = 577599402240. Its totient is φ = 54985319616.

The previous prime is 206240224609. The next prime is 206240224633. The reversal of 206240224620 is 26422042602.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100030 + ... + 649989.

It is an arithmetic number, because the mean of its divisors is an integer number (12033320880).

Almost surely, 2^206240224620 is an apocalyptic number.

206240224620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206240224620 is an abundant number, since it is smaller than the sum of its proper divisors (371359177620).

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

206240224620 is a wasteful number, since it uses less digits than its factorization.

206240224620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754614 (or 754612 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 206240224620 in words is "two hundred six billion, two hundred forty million, two hundred twenty-four thousand, six hundred twenty".