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20052214204 = 22111726807773
BaseRepresentation
bin10010101011001101…
…001000000110111100
31220202110210000200011
4102223031020012330
5312031331323304
613113432313004
71306625002621
oct225315100674
956673700604
1020052214204
11855aa52360
123a77542764
131b77459b09
14d831d8348
157c5631c04
hex4ab3481bc

20052214204 has 24 divisors (see below), whose sum is σ = 40533354288. Its totient is φ = 8578487040.

The previous prime is 20052214201. The next prime is 20052214207. The reversal of 20052214204 is 40241225002.

It is an interprime number because it is at equal distance from previous prime (20052214201) and next prime (20052214207).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052214201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13403139 + ... + 13404634.

It is an arithmetic number, because the mean of its divisors is an integer number (1688889762).

Almost surely, 220052214204 is an apocalyptic number.

It is an amenable number.

20052214204 is an abundant number, since it is smaller than the sum of its proper divisors (20481140084).

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

20052214204 is a wasteful number, since it uses less digits than its factorization.

20052214204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26807805 (or 26807803 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 20052214204 its reverse (40241225002), we get a palindrome (60293439206).

It can be divided in two parts, 20052 and 214204, that added together give a 4-th power (234256 = 224).

The spelling of 20052214204 in words is "twenty billion, fifty-two million, two hundred fourteen thousand, two hundred four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 26807773 53615546 107231092 294885503 455732141 589771006 911464282 1179542012 1822928564 5013053551 10026107102 20052214204