206667010000 has 100 divisors (see below), whose sum is σ = 545849197344. Its totient is φ = 75151600000.

The previous prime is 206667009949. The next prime is 206667010019. The reversal of 206667010000 is 10766602.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×206667010000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 829396 + ... + 1049395.

Almost surely, 2^206667010000 is an apocalyptic number.

206667010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206667010000 is an abundant number, since it is smaller than the sum of its proper divisors (339182187344).

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

206667010000 is a wasteful number, since it uses less digits than its factorization.

206667010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878830 (or 1878809 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 206667010000 its reverse (10766602), we get a palindrome (206677776602).

The spelling of 206667010000 in words is "two hundred six billion, six hundred sixty-seven million, ten thousand".