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200211220112111 = 1376120237665027
BaseRepresentation
bin101101100001011101001110…
…101001111010001011101111
3222020220000011011112111100122
4231201131032221322023233
5202220230034322041421
61545451433105315155
760112532450535605
oct5541351651721357
9866800134474318
10200211220112111
115888011329187a
121a556338635abb
138793ab5cb2140
1437623bbd11875
151822e475812ab
hexb6174ea7a2ef

200211220112111 has 8 divisors (see below), whose sum is σ = 215895410518704. Its totient is φ = 184567505037120.

The previous prime is 200211220112039. The next prime is 200211220112117. The reversal of 200211220112111 is 111211022112002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200211220112111 - 214 = 200211220095727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200211220112111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211220112117) 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, 10118822621 + ... + 10118842406.

It is an arithmetic number, because the mean of its divisors is an integer number (26986926314838).

Almost surely, 2200211220112111 is an apocalyptic number.

200211220112111 is a deficient number, since it is larger than the sum of its proper divisors (15684190406593).

200211220112111 is a wasteful number, since it uses less digits than its factorization.

200211220112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20237665801.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 200211220112111 its reverse (111211022112002), we get a palindrome (311422242224113).

The spelling of 200211220112111 in words is "two hundred trillion, two hundred eleven billion, two hundred twenty million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 13 761 9893 20237665027 263089645351 15400863085547 200211220112111