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211012201122 = 23107347947203
BaseRepresentation
bin1100010010000101001…
…1101010101010100010
3202011122210200110112020
43010201103222222202
511424123110413442
6240534311442310
721150036054432
oct3044123525242
9664583613466
10211012201122
1181542982968
1234a8b686396
1316b8a929208
14a2da84a2c2
1557501239ec
hex31214eaaa2

211012201122 has 32 divisors (see below), whose sum is σ = 427196581632. Its totient is φ = 69479161104.

The previous prime is 211012201109. The next prime is 211012201177. The reversal of 211012201122 is 221102210112.

211012201122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2110122011222 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250828 + ... + 696375.

It is an arithmetic number, because the mean of its divisors is an integer number (13349893176).

Almost surely, 2211012201122 is an apocalyptic number.

211012201122 is an abundant number, since it is smaller than the sum of its proper divisors (216184380510).

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

211012201122 is a wasteful number, since it uses less digits than its factorization.

211012201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947662.

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

Adding to 211012201122 its reverse (221102210112), we get a palindrome (432114411234).

The spelling of 211012201122 in words is "two hundred eleven billion, twelve million, two hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 107 214 321 347 642 694 1041 2082 37129 74258 111387 222774 947203 1894406 2841609 5683218 101350721 202701442 304052163 328679441 608104326 657358882 986038323 1972076646 35168700187 70337400374 105506100561 211012201122