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210220011112210 = 251111023717336203
BaseRepresentation
bin101111110011000110101001…
…000101100100011100010010
31000120022211121000120211020021
4233303012221011210130102
5210023221040321042320
62023033423452134054
762164615563404131
oct5763065105443422
91016284530524207
10210220011112210
1160a89895937330
121b6b206846732a
13903b87b502068
1439ca9ba7ad918
151948489169daa
hexbf31a9164712

210220011112210 has 32 divisors (see below), whose sum is σ = 412799426615232. Its totient is φ = 76442942546880.

The previous prime is 210220011112201. The next prime is 210220011112229. The reversal of 210220011112210 is 12211110022012.

It is a super-2 number, since 2×2102200111122102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3457969 + ... + 20794171.

It is an arithmetic number, because the mean of its divisors is an integer number (12899982081726).

Almost surely, 2210220011112210 is an apocalyptic number.

210220011112210 is a deficient number, since it is larger than the sum of its proper divisors (202579415503022).

210220011112210 is a wasteful number, since it uses less digits than its factorization.

210220011112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17446458.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210220011112210 its reverse (12211110022012), we get a palindrome (222431121134222).

The spelling of 210220011112210 in words is "two hundred ten trillion, two hundred twenty billion, eleven million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 110237 220474 551185 1102370 1212607 2425214 6063035 12126070 17336203 34672406 86681015 173362030 190698233 381396466 953491165 1906982330 1911091010111 3822182020222 9555455050555 19110910101110 21022001111221 42044002222442 105110005556105 210220011112210