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2122022032002 = 2322243373914057
BaseRepresentation
bin11110111000010010010…
…111101001001010000010
321111212022100211022220200
4132320102113221022002
5234231400120011002
64302502104350030
7306211453443345
oct36702227511202
97455270738820
102122022032002
11748a43130534
122a3318a75316
1312514b63b082
14749c658845c
153a2ea748b1c
hex1ee125e9282

2122022032002 has 48 divisors (see below), whose sum is σ = 4601321730720. Its totient is φ = 706785944256.

The previous prime is 2122022032001. The next prime is 2122022032019. The reversal of 2122022032002 is 2002302202212.

2122022032002 is a `hidden beast` number, since 2 + 122 + 0 + 220 + 320 + 0 + 2 = 666.

It is a super-2 number, since 2×21220220320022 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2122022032001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150951358 + ... + 150965414.

It is an arithmetic number, because the mean of its divisors is an integer number (95860869390).

Almost surely, 22122022032002 is an apocalyptic number.

2122022032002 is an abundant number, since it is smaller than the sum of its proper divisors (2479299698718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122022032002 is a wasteful number, since it uses less digits than its factorization.

2122022032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20047 (or 20044 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2122022032002 its reverse (2002302202212), we get a palindrome (4124324234214).

The spelling of 2122022032002 in words is "two trillion, one hundred twenty-two billion, twenty-two million, thirty-two thousand, two".

Divisors: 1 2 3 6 9 18 2243 3739 4486 6729 7478 11217 13458 14057 20187 22434 28114 33651 40374 42171 67302 84342 126513 253026 8386577 16773154 25159731 31529851 50319462 52559123 63059702 75479193 94589553 105118246 150958386 157677369 189179106 283768659 315354738 473032107 567537318 946064214 117890112889 235780225778 353670338667 707340677334 1061011016001 2122022032002