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2122422144404 = 228594931125269
BaseRepresentation
bin11110111000101010001…
…101111100110110010100
321111220100020201010221112
4132320222031330312110
5234233210032110104
64303005520234152
7306224412363662
oct36705215746624
97456306633845
102122422144404
11749128a72941
122a340aa6b958
131251b34bb883
1474a2377bc32
153a32093086e
hex1ee2a37cd94

2122422144404 has 24 divisors (see below), whose sum is σ = 3719346472800. Its totient is φ = 1059752247840.

The previous prime is 2122422144397. The next prime is 2122422144419. The reversal of 2122422144404 is 4044412242212.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16880282 + ... + 17005550.

It is an arithmetic number, because the mean of its divisors is an integer number (154972769700).

Almost surely, 22122422144404 is an apocalyptic number.

It is an amenable number.

2122422144404 is a deficient number, since it is larger than the sum of its proper divisors (1596924328396).

2122422144404 is a wasteful number, since it uses less digits than its factorization.

2122422144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131063 (or 131061 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 2122422144404 its reverse (4044412242212), we get a palindrome (6166834386616).

The spelling of 2122422144404 in words is "two trillion, one hundred twenty-two billion, four hundred twenty-two million, one hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 859 1718 3436 4931 9862 19724 125269 250538 501076 4235729 8471458 16942916 107606071 215212142 430424284 617701439 1235402878 2470805756 530605536101 1061211072202 2122422144404