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22123012406054 = 273091151121451
BaseRepresentation
bin1010000011110111010100…
…10010111011101100100110
32220022221100202212001100212
411001323222102323230212
510344430412133443204
6115015101021535422
74442222604515210
oct501735222735446
986287322761325
1022123012406054
11705a35383721a
122593708114572
13c46263b6b751
14566a8c1695b0
1528570c50dc6e
hex141eea4bbb26

22123012406054 has 16 divisors (see below), whose sum is σ = 37926391781376. Its totient is φ = 9480984117000.

The previous prime is 22123012406041. The next prime is 22123012406063. The reversal of 22123012406054 is 45060421032122.

It is a self number, because there is not a number n which added to its sum of digits gives 22123012406054.

It is a congruent number.

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, 25127972 + ... + 25993479.

It is an arithmetic number, because the mean of its divisors is an integer number (2370399486336).

Almost surely, 222123012406054 is an apocalyptic number.

22123012406054 is a deficient number, since it is larger than the sum of its proper divisors (15803379375322).

22123012406054 is a wasteful number, since it uses less digits than its factorization.

22123012406054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51152371.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 22123012406054 its reverse (45060421032122), we get a palindrome (67183433438176).

The spelling of 22123012406054 in words is "twenty-two trillion, one hundred twenty-three billion, twelve million, four hundred six thousand, fifty-four".

Divisors: 1 2 7 14 30911 61822 216377 432754 51121451 102242902 357850157 715700314 1580215171861 3160430343722 11061506203027 22123012406054