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211012200202211 = 5939231300170123
BaseRepresentation
bin101111111110101000011011…
…001111000111111111100011
31000200010120101001010020000222
4233332220123033013333203
5210124210441222432321
62024441355545433255
762306062013513612
oct5776503317077743
91020116331106028
10211012200202211
1161264853a34801
121b7bb6b2a9b82b
139098499172aa5
143a1708b60d879
15195dda18633ab
hexbfea1b3c7fe3

211012200202211 has 16 divisors (see below), whose sum is σ = 214662949269120. Its totient is φ = 207363936936000.

The previous prime is 211012200202169. The next prime is 211012200202369. The reversal of 211012200202211 is 112202002210112.

It is a cyclic number.

It is not a de Polignac number, because 211012200202211 - 226 = 211012133093347 is a prime.

It is a super-2 number, since 2×2110122002022112 (a number of 29 digits) contains 22 as substring.

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 211012200202211.

It is not an unprimeable number, because it can be changed into a prime (211012200222211) 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, 3009137396 + ... + 3009207518.

It is an arithmetic number, because the mean of its divisors is an integer number (13416434329320).

Almost surely, 2211012200202211 is an apocalyptic number.

211012200202211 is a deficient number, since it is larger than the sum of its proper divisors (3650749066909).

211012200202211 is a wasteful number, since it uses less digits than its factorization.

211012200202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87106.

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

Adding to 211012200202211 its reverse (112202002210112), we get a palindrome (323214202412323).

The spelling of 211012200202211 in words is "two hundred eleven trillion, twelve billion, two hundred million, two hundred two thousand, two hundred eleven".

Divisors: 1 59 3923 13001 70123 231457 767059 4137257 51002923 275092529 911669123 3009172457 16230459211 53788478257 3576477969529 211012200202211