206001220272 has 40 divisors (see below), whose sum is σ = 560178759360. Its totient is φ = 65053016640.

The previous prime is 206001220267. The next prime is 206001220277. The reversal of 206001220272 is 272022100602.

It is an interprime number because it is at equal distance from previous prime (206001220267) and next prime (206001220277).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (206001220277) 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, 112938354 + ... + 112940177.

It is an arithmetic number, because the mean of its divisors is an integer number (14004468984).

Almost surely, 2^206001220272 is an apocalyptic number.

It is an amenable number.

206001220272 is an abundant number, since it is smaller than the sum of its proper divisors (354177539088).

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

206001220272 is a wasteful number, since it uses less digits than its factorization.

206001220272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225878561 (or 225878555 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 206001220272 its reverse (272022100602), we get a palindrome (478023320874).

The spelling of 206001220272 in words is "two hundred six billion, one million, two hundred twenty thousand, two hundred seventy-two".