206063242120 has 32 divisors (see below), whose sum is σ = 468232821720. Its totient is φ = 81609203200.

The previous prime is 206063242109. The next prime is 206063242127. The reversal of 206063242120 is 21242360602.

It can be written as a sum of positive squares in 4 ways, for example, as 162130243716 + 43932998404 = 402654^2 + 209602^2 .

It is not an unprimeable number, because it can be changed into a prime (206063242127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25498837 + ... + 25506916.

Almost surely, 2^206063242120 is an apocalyptic number.

206063242120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206063242120 is an abundant number, since it is smaller than the sum of its proper divisors (262169579600).

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

206063242120 is a wasteful number, since it uses less digits than its factorization.

206063242120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51005865 (or 51005861 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 206063242120 in words is "two hundred six billion, sixty-three million, two hundred forty-two thousand, one hundred twenty".