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22131042043214 = 21317471065324061
BaseRepresentation
bin1010000100000110010001…
…11001100100010101001110
32220100201002101000212210202
411002003020321210111032
510400043333230340324
6115022505500533502
74442625565353116
oct502031071442516
986321071025722
1022131042043214
1170627a4307495
122595189251292
13c46c4358a640
1456721074a046
15285a2c4108ae
hex1420c8e6454e

22131042043214 has 32 divisors (see below), whose sum is σ = 38658479561856. Its totient is φ = 9408942097920.

The previous prime is 22131042043211. The next prime is 22131042043219. The reversal of 22131042043214 is 41234024013122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131042043211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532641257 + ... + 532682804.

It is an arithmetic number, because the mean of its divisors is an integer number (1208077486308).

Almost surely, 222131042043214 is an apocalyptic number.

22131042043214 is a deficient number, since it is larger than the sum of its proper divisors (16527437518642).

22131042043214 is a wasteful number, since it uses less digits than its factorization.

22131042043214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065324140.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22131042043214 its reverse (41234024013122), we get a palindrome (63365066056336).

The spelling of 22131042043214 in words is "twenty-two trillion, one hundred thirty-one billion, forty-two million, forty-three thousand, two hundred fourteen".

Divisors: 1 2 13 17 26 34 47 94 221 442 611 799 1222 1598 10387 20774 1065324061 2130648122 13849212793 18110509037 27698425586 36221018074 50070230867 100140461734 235436617481 470873234962 650913001271 851193924739 1301826002542 1702387849478 11065521021607 22131042043214