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2122211001022 = 27556732722801
BaseRepresentation
bin11110111000011101101…
…000100000001010111110
321111212210112101221200021
4132320131220200022332
5234232242004013042
64302532534522354
7306216236605420
oct36703550401276
97455715357607
102122211001022
1174902a869782
122a33702063ba
1312517b832468
1474a036d8810
153a30c124867
hex1ee1da202be

2122211001022 has 16 divisors (see below), whose sum is σ = 3638142685152. Its totient is φ = 909502329600.

The previous prime is 2122211001013. The next prime is 2122211001023. The reversal of 2122211001022 is 2201001122212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122211000987 and 2122211001005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122211001023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581979 + ... + 2140822.

It is an arithmetic number, because the mean of its divisors is an integer number (227383917822).

Almost surely, 22122211001022 is an apocalyptic number.

2122211001022 is a deficient number, since it is larger than the sum of its proper divisors (1515931684130).

2122211001022 is a wasteful number, since it uses less digits than its factorization.

2122211001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778483.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122211001022 its reverse (2201001122212), we get a palindrome (4323212123234).

The spelling of 2122211001022 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, one thousand, twenty-two".

Divisors: 1 2 7 14 55673 111346 389711 779422 2722801 5445602 19059607 38119214 151586500073 303173000146 1061105500511 2122211001022