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210211002220011 = 31355211521764157
BaseRepresentation
bin101111110010111110010000…
…000111010111110111101011
31000120021222100011202200102020
4233302332100013113313223
5210023044113032020021
62023025333512235523
762164146412156242
oct5762762007276753
91016258304680366
10210211002220011
1160a85a92622281
121b6b037339bba3
13903aa73c5a510
1439ca3a4121959
15194810d2d37c6
hexbf2f901d7deb

210211002220011 has 32 divisors (see below), whose sum is σ = 301920655891008. Its totient is φ = 129326670766080.

The previous prime is 210211002219991. The next prime is 210211002220033. The reversal of 210211002220011 is 110022200112012.

It is a de Polignac number, because none of the positive numbers 2k-210211002220011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210211002220061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3276477145 + ... + 3276541301.

It is an arithmetic number, because the mean of its divisors is an integer number (9435020496594).

Almost surely, 2210211002220011 is an apocalyptic number.

210211002220011 is a deficient number, since it is larger than the sum of its proper divisors (91709653670997).

210211002220011 is a wasteful number, since it uses less digits than its factorization.

210211002220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84911.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210211002220011 its reverse (110022200112012), we get a palindrome (320233202332023).

The spelling of 210211002220011 in words is "two hundred ten trillion, two hundred eleven billion, two million, two hundred twenty thousand, eleven".

Divisors: 1 3 13 39 5521 15217 16563 45651 64157 71773 192471 197821 215319 593463 834041 2502123 84013057 252039171 354210797 976277069 1062632391 1092169741 2928831207 3276509223 4604740361 12691601897 13814221083 38074805691 5390025697949 16170077093847 70070334073337 210211002220011