206632225030 has 128 divisors (see below), whose sum is σ = 471442083840. Its totient is φ = 63340410240.

The previous prime is 206632225001. The next prime is 206632225067. The reversal of 206632225030 is 30522236602.

It is a junction number, because it is equal to n+sod(n) for n = 206632224983 and 206632225001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11443189 + ... + 11461231.

It is an arithmetic number, because the mean of its divisors is an integer number (3683141280).

Almost surely, 2^206632225030 is an apocalyptic number.

206632225030 is an abundant number, since it is smaller than the sum of its proper divisors (264809858810).

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

206632225030 is a wasteful number, since it uses less digits than its factorization.

206632225030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18314.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 206632225030 in words is "two hundred six billion, six hundred thirty-two million, two hundred twenty-five thousand, thirty".