206200820424 has 32 divisors (see below), whose sum is σ = 517641078240. Its totient is φ = 68448403200.

The previous prime is 206200820411. The next prime is 206200820437. The reversal of 206200820424 is 424028002602.

It is an interprime number because it is at equal distance from previous prime (206200820411) and next prime (206200820437).

It is a junction number, because it is equal to n+sod(n) for n = 206200820391 and 206200820400.

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 7 ways as a sum of consecutive naturals, for example, 17819322 + ... + 17830889.

It is an arithmetic number, because the mean of its divisors is an integer number (16176283695).

Almost surely, 2^206200820424 is an apocalyptic number.

206200820424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

206200820424 is an abundant number, since it is smaller than the sum of its proper divisors (311440257816).

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

206200820424 is a wasteful number, since it uses less digits than its factorization.

206200820424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35650461 (or 35650457 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 206200820424 in words is "two hundred six billion, two hundred million, eight hundred twenty thousand, four hundred twenty-four".