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2122212022010 = 25992892137409
BaseRepresentation
bin11110111000011101101…
…100011001011011111010
321111212210121022211012122
4132320131230121123322
5234232242234201020
64302533012441242
7306216251360153
oct36703554313372
97455717284178
102122212022010
117490303a6873
122a3370619222
1312517bacc0b2
1474a038c292a
153a30c277125
hex1ee1db196fa

2122212022010 has 16 divisors (see below), whose sum is σ = 3820021900200. Its totient is φ = 848875862016.

The previous prime is 2122212021971. The next prime is 2122212022027. The reversal of 2122212022010 is 102202122212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2115485889841 + 6726132169 = 1454471^2 + 82013^2 .

It is a super-3 number, since 3×21222120220103 (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2122212022010.

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, 75815 + ... + 2061594.

Almost surely, 22122212022010 is an apocalyptic number.

2122212022010 is a deficient number, since it is larger than the sum of its proper divisors (1697809878190).

2122212022010 is a wasteful number, since it uses less digits than its factorization.

2122212022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236705.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122212022010 its reverse (102202122212), we get a palindrome (2224414144222).

The spelling of 2122212022010 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, ten".

Divisors: 1 2 5 10 99289 198578 496445 992890 2137409 4274818 10687045 21374090 212221202201 424442404402 1061106011005 2122212022010