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20210014422 = 23213372334259
BaseRepresentation
bin10010110100100111…
…000101100011010110
31221011110201002212200
4102310213011203112
5312342230430142
613141230425330
71313552200563
oct226447054326
957143632780
1020210014422
118631031a64
123b00362246
131ba105a220
14d9a15386a
157d440264c
hex4b49c58d6

20210014422 has 48 divisors (see below), whose sum is σ = 48431226480. Its totient is φ = 6050396736.

The previous prime is 20210014399. The next prime is 20210014427. The reversal of 20210014422 is 22441001202.

20210014422 is a `hidden beast` number, since 20 + 210 + 0 + 14 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20210014395 and 20210014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210014427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1158472 + ... + 1175787.

It is an arithmetic number, because the mean of its divisors is an integer number (1008983885).

Almost surely, 220210014422 is an apocalyptic number.

20210014422 is an abundant number, since it is smaller than the sum of its proper divisors (28221212058).

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

20210014422 is a wasteful number, since it uses less digits than its factorization.

20210014422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334317 (or 2334314 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20210014422 its reverse (22441001202), we get a palindrome (42651015624).

The spelling of 20210014422 in words is "twenty billion, two hundred ten million, fourteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 37 39 74 78 111 117 222 234 333 481 666 962 1443 2886 4329 8658 2334259 4668518 7002777 14005554 21008331 30345367 42016662 60690734 86367583 91036101 172735166 182072202 259102749 273108303 518205498 546216606 777308247 1122778579 1554616494 2245557158 3368335737 6736671474 10105007211 20210014422