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20213310122 = 231326021131
BaseRepresentation
bin10010110100110011…
…101010001010101010
31221011200220112201122
4102310303222022222
5312344101410442
613141425215242
71313622205205
oct226463521252
957150815648
1020213310122
118632983085
123b01491522
131ba1942345
14d9a77093c
157d4853dd2
hex4b4cea2aa

20213310122 has 8 divisors (see below), whose sum is σ = 31298028672. Its totient is φ = 9780633900.

The previous prime is 20213310121. The next prime is 20213310157. The reversal of 20213310122 is 22101331202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20213310122.

It is not an unprimeable number, because it can be changed into a prime (20213310121) 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 3 ways as a sum of consecutive naturals, for example, 163010504 + ... + 163010627.

It is an arithmetic number, because the mean of its divisors is an integer number (3912253584).

Almost surely, 220213310122 is an apocalyptic number.

20213310122 is a deficient number, since it is larger than the sum of its proper divisors (11084718550).

20213310122 is a wasteful number, since it uses less digits than its factorization.

20213310122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326021164.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20213310122 its reverse (22101331202), we get a palindrome (42314641324).

The spelling of 20213310122 in words is "twenty billion, two hundred thirteen million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 31 62 326021131 652042262 10106655061 20213310122