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211012121110022 = 21091153839501743
BaseRepresentation
bin101111111110101000010110…
…100001011010011000000110
31000200010120011112021220221122
4233332220112201122120012
5210124210311001010042
62024441344042313542
762306060033321261
oct5776502641323006
91020116145256848
10211012121110022
1161264813323661
121b7bb6904b88b2
13909848596c98b
143a17080d01cd8
15195dd9993d7d2
hexbfea1685a606

211012121110022 has 16 divisors (see below), whose sum is σ = 319699054150080. Its totient is φ = 104447448732672.

The previous prime is 211012121110013. The next prime is 211012121110039. The reversal of 211012121110022 is 220011121210112.

211012121110022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2110121211100222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419499518 + ... + 420002225.

It is an arithmetic number, because the mean of its divisors is an integer number (19981190884380).

Almost surely, 2211012121110022 is an apocalyptic number.

211012121110022 is a deficient number, since it is larger than the sum of its proper divisors (108686933040058).

211012121110022 is a wasteful number, since it uses less digits than its factorization.

211012121110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839503007.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211012121110022 its reverse (220011121210112), we get a palindrome (431023242320134).

The spelling of 211012121110022 in words is "two hundred eleven trillion, twelve billion, one hundred twenty-one million, one hundred ten thousand, twenty-two".

Divisors: 1 2 109 218 1153 2306 125677 251354 839501743 1679003486 91505689987 183011379974 967945509679 1935891019358 105506060555011 211012121110022