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20220202023 = 3710368313687
BaseRepresentation
bin10010110101001101…
…111100110000100111
31221012011212200122020
4102311031330300213
5312402332431043
613142233034223
71314034611210
oct226515746047
957164780566
1020220202023
11863686006a
123b03855973
131ba31b62a8
14d9b646407
157d5265e83
hex4b537cc27

20220202023 has 32 divisors (see below), whose sum is σ = 31158706176. Its totient is φ = 11424634848.

The previous prime is 20220202001. The next prime is 20220202031. The reversal of 20220202023 is 32020202202.

It is not a de Polignac number, because 20220202023 - 214 = 20220185639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20220201993 and 20220202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220202823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1470486 + ... + 1484172.

It is an arithmetic number, because the mean of its divisors is an integer number (973709568).

Almost surely, 220220202023 is an apocalyptic number.

20220202023 is a deficient number, since it is larger than the sum of its proper divisors (10938504153).

20220202023 is a wasteful number, since it uses less digits than its factorization.

20220202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14483.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20220202023 its reverse (32020202202), we get a palindrome (52240404225).

The spelling of 20220202023 in words is "twenty billion, two hundred twenty million, two hundred two thousand, twenty-three".

Divisors: 1 3 7 21 103 309 683 721 2049 2163 4781 13687 14343 41061 70349 95809 211047 287427 492443 1409761 1477329 4229283 9348221 9868327 28044663 29604981 65437547 196312641 962866763 2888600289 6740067341 20220202023