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20122302333 = 373725897429
BaseRepresentation
bin10010101111011000…
…011111011101111101
31220221100122212111210
4102233120133131331
5312202302133313
613124414435033
71311435514320
oct225730373575
956840585453
1020122302333
118596573631
123a96b02a79
131b88b29793
14d8c6407b7
157cb8789c3
hex4af61f77d

20122302333 has 16 divisors (see below), whose sum is σ = 31491274880. Its totient is φ = 11187688896.

The previous prime is 20122302329. The next prime is 20122302379. The reversal of 20122302333 is 33320322102.

It is not a de Polignac number, because 20122302333 - 22 = 20122302329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12947938 + ... + 12949491.

It is an arithmetic number, because the mean of its divisors is an integer number (1968204680).

Almost surely, 220122302333 is an apocalyptic number.

It is an amenable number.

20122302333 is a deficient number, since it is larger than the sum of its proper divisors (11368972547).

20122302333 is a wasteful number, since it uses less digits than its factorization.

20122302333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25897476.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20122302333 its reverse (33320322102), we get a palindrome (53442624435).

The spelling of 20122302333 in words is "twenty billion, one hundred twenty-two million, three hundred two thousand, three hundred thirty-three".

Divisors: 1 3 7 21 37 111 259 777 25897429 77692287 181282003 543846009 958204873 2874614619 6707434111 20122302333