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200210220212111 = 17211539310349621
BaseRepresentation
bin101101100001011100010011…
…000011100101111110001111
3222020212220120111001022102022
4231201130103003211332033
5202220221012333241421
61545451145550120355
760112465616532344
oct5541342303457617
9866786514038368
10200210220212111
115887a74a92713a
121a5560b97b00bb
138793986aab635
1437623251cc7cb
151822dd98be7ab
hexb617130e5f8f

200210220212111 has 16 divisors (see below), whose sum is σ = 213031485835488. Its totient is φ = 187505307494400.

The previous prime is 200210220212081. The next prime is 200210220212117. The reversal of 200210220212111 is 111212022012002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200210220212111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 200210220212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210220212117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14169881 + ... + 24519501.

It is an arithmetic number, because the mean of its divisors is an integer number (13314467864718).

Almost surely, 2200210220212111 is an apocalyptic number.

200210220212111 is a deficient number, since it is larger than the sum of its proper divisors (12821265623377).

200210220212111 is a wasteful number, since it uses less digits than its factorization.

200210220212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10355242.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200210220212111 its reverse (111212022012002), we get a palindrome (311422242224113).

The spelling of 200210220212111 in words is "two hundred trillion, two hundred ten billion, two hundred twenty million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 17 211 3587 5393 91681 1137923 10349621 19344691 175943557 2183770031 37124090527 55815506053 948863602901 11777071777183 200210220212111