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20301202022 = 2149641106279
BaseRepresentation
bin10010111010000010…
…111100001001100110
31221101211021220202012
4102322002330021212
5313034101431042
613154245114222
71316040240623
oct227202741146
957354256665
1020301202022
118678554612
123b269b8972
131bb6c0689a
14da82cd34a
157dc415e82
hex4ba0bc266

20301202022 has 16 divisors (see below), whose sum is σ = 30704292000. Its totient is φ = 10066652160.

The previous prime is 20301202003. The next prime is 20301202027. The reversal of 20301202022 is 22020210302.

It is a junction number, because it is equal to n+sod(n) for n = 20301201988 and 20301202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301202027) 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, 137879 + ... + 244157.

It is an arithmetic number, because the mean of its divisors is an integer number (1919018250).

Almost surely, 220301202022 is an apocalyptic number.

20301202022 is a deficient number, since it is larger than the sum of its proper divisors (10403089978).

20301202022 is a wasteful number, since it uses less digits than its factorization.

20301202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107071.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20301202022 its reverse (22020210302), we get a palindrome (42321412324).

The spelling of 20301202022 in words is "twenty billion, three hundred one million, two hundred two thousand, twenty-two".

Divisors: 1 2 149 298 641 1282 95509 106279 191018 212558 15835571 31671142 68124839 136249678 10150601011 20301202022