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20314122204 = 2235928692263
BaseRepresentation
bin10010111010110100…
…001110011111011100
31221102201121022220110
4102322310032133130
5313100403402304
613155430050020
71316255122035
oct227264163734
957381538813
1020314122204
118684879752
123b2b1a9910
131bb97ab66c
14da9cd3a8c
157dd619289
hex4bad0e7dc

20314122204 has 24 divisors (see below), whose sum is σ = 48203003520. Its totient is φ = 6656604784.

The previous prime is 20314122203. The next prime is 20314122211. The reversal of 20314122204 is 40222141302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314122203) 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, 14345424 + ... + 14346839.

It is an arithmetic number, because the mean of its divisors is an integer number (2008458480).

Almost surely, 220314122204 is an apocalyptic number.

It is an amenable number.

20314122204 is an abundant number, since it is smaller than the sum of its proper divisors (27888881316).

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

20314122204 is a wasteful number, since it uses less digits than its factorization.

20314122204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28692329 (or 28692327 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20314122204 its reverse (40222141302), we get a palindrome (60536263506).

The spelling of 20314122204 in words is "twenty billion, three hundred fourteen million, one hundred twenty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 28692263 57384526 86076789 114769052 172153578 344307156 1692843517 3385687034 5078530551 6771374068 10157061102 20314122204