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200011111101012 = 22316667592591751
BaseRepresentation
bin101101011110100010110111…
…001110100111001001010100
3222020011212122020010110202010
4231132202313032213021110
5202203440223420213022
61545215500322544220
760062216534156151
oct5536426716471124
9866155566113663
10200011111101012
1158803265a34a62
121a5235b0508070
13877ac75215a73
143756837575228
15181cb3477750c
hexb5e8b73a7254

200011111101012 has 12 divisors (see below), whose sum is σ = 466692592569056. Its totient is φ = 66670370367000.

The previous prime is 200011111100971. The next prime is 200011111101203. The reversal of 200011111101012 is 210101111110002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2000111111010122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 16667592591751 = 200011111101012 / (2 + 0 + 0 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 0 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8333796295864 + ... + 8333796295887.

Almost surely, 2200011111101012 is an apocalyptic number.

It is an amenable number.

200011111101012 is an abundant number, since it is smaller than the sum of its proper divisors (266681481468044).

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

200011111101012 is a wasteful number, since it uses less digits than its factorization.

200011111101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16667592591758 (or 16667592591756 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 200011111101012 its reverse (210101111110002), we get a palindrome (410112222211014).

The spelling of 200011111101012 in words is "two hundred trillion, eleven billion, one hundred eleven million, one hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 16667592591751 33335185183502 50002777775253 66670370367004 100005555550506 200011111101012