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20331330123022 = 2231471300465967
BaseRepresentation
bin1001001111101110000011…
…01101011011010100001110
32122222122201100112200112121
410213313001231123110032
510131102031002414042
6111124030100323154
74165614212423632
oct447670155332416
978878640480477
1020331330123022
1165295178aa496
1223444213a34ba
13b4630bc2b679
1450408232adc2
15253ce7d0e367
hex127dc1b5b50e

20331330123022 has 16 divisors (see below), whose sum is σ = 31844585152512. Its totient is φ = 9717069340440.

The previous prime is 20331330122951. The next prime is 20331330123029. The reversal of 20331330123022 is 22032103313302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331330123029) 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, 150165318 + ... + 150300649.

It is an arithmetic number, because the mean of its divisors is an integer number (1990286572032).

Almost surely, 220331330123022 is an apocalyptic number.

20331330123022 is a deficient number, since it is larger than the sum of its proper divisors (11513255029490).

20331330123022 is a wasteful number, since it uses less digits than its factorization.

20331330123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300467463.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20331330123022 its reverse (22032103313302), we get a palindrome (42363433436324).

The spelling of 20331330123022 in words is "twenty trillion, three hundred thirty-one billion, three hundred thirty million, one hundred twenty-three thousand, twenty-two".

Divisors: 1 2 23 46 1471 2942 33833 67666 300465967 600931934 6910717241 13821434482 441985437457 883970874914 10165665061511 20331330123022