206270831252100 has 72 divisors (see below), whose sum is σ = 598188586848160. Its totient is φ = 54878521351680.

The previous prime is 206270831252093. The next prime is 206270831252107. The reversal of 206270831252100 is 1252138072602.

It is an interprime number because it is at equal distance from previous prime (206270831252093) and next prime (206270831252107).

It is not an unprimeable number, because it can be changed into a prime (206270831252107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 793830190 + ... + 794089989.

Almost surely, 2^{206270831252100} is an apocalyptic number.

206270831252100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206270831252100 is an abundant number, since it is smaller than the sum of its proper divisors (391917755596060).

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

206270831252100 is a wasteful number, since it uses less digits than its factorization.

206270831252100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587920629 (or 1587920622 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 206270831252100 in words is "two hundred six trillion, two hundred seventy billion, eight hundred thirty-one million, two hundred fifty-two thousand, one hundred".