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2122012122022 = 213509225171233
BaseRepresentation
bin11110111000010001110…
…001110101101110100110
321111212021200011211222101
4132320101301311232212
5234231340100401042
64302501112122314
7306211303300312
oct36702161655646
97455250154871
102122012122022
11748a38581a71
122a331569639a
1312514957b490
14749c5128b42
153a2e993c6b7
hex1ee11c75ba6

2122012122022 has 32 divisors (see below), whose sum is σ = 3436174294560. Its totient is φ = 977018112000.

The previous prime is 2122012121981. The next prime is 2122012122029. The reversal of 2122012122022 is 2202212102212.

It is a super-3 number, since 3×21220121220223 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122012122029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29754118 + ... + 29825350.

It is an arithmetic number, because the mean of its divisors is an integer number (107380446705).

Almost surely, 22122012122022 is an apocalyptic number.

2122012122022 is a deficient number, since it is larger than the sum of its proper divisors (1314162172538).

2122012122022 is a wasteful number, since it uses less digits than its factorization.

2122012122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74008.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122012122022 its reverse (2202212102212), we get a palindrome (4324224224234).

The spelling of 2122012122022 in words is "two trillion, one hundred twenty-two billion, twelve million, one hundred twenty-two thousand, twenty-two".

Divisors: 1 2 13 26 509 1018 2251 4502 6617 13234 29263 58526 71233 142466 926029 1145759 1852058 2291518 14894867 29789734 36257597 72515194 160345483 320690966 471348761 942697522 2084491279 4168982558 81615850847 163231701694 1061006061011 2122012122022