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2020222102110 = 2352322731288103
BaseRepresentation
bin11101011001011110100…
…111101110101001011110
321011010112202022002000220
4131121132213232221132
5231044403324231420
64144024402502210
7265645662352002
oct35313647565136
97133482262026
102020222102110
11709853789473
12287648364966
13118676c64474
146daca46c702
153783d4bb840
hex1d65e9eea5e

2020222102110 has 64 divisors (see below), whose sum is σ = 5061568601088. Its totient is φ = 515075922944.

The previous prime is 2020222102079. The next prime is 2020222102123. The reversal of 2020222102110 is 112012220202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2020222102110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 924319 + ... + 2212421.

It is an arithmetic number, because the mean of its divisors is an integer number (79087009392).

Almost surely, 22020222102110 is an apocalyptic number.

2020222102110 is an abundant number, since it is smaller than the sum of its proper divisors (3041346498978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020222102110 is a wasteful number, since it uses less digits than its factorization.

2020222102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290409.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020222102110 its reverse (112012220202), we get a palindrome (2132234322312).

The spelling of 2020222102110 in words is "two trillion, twenty billion, two hundred twenty-two million, one hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 2273 4546 6819 11365 13638 22730 34095 52279 68190 104558 156837 261395 313674 522790 784185 1288103 1568370 2576206 3864309 6440515 7728618 12881030 19321545 29626369 38643090 59252738 88879107 148131845 177758214 296263690 444395535 888791070 2927858119 5855716238 8783574357 14639290595 17567148714 29278581190 43917871785 67340736737 87835743570 134681473474 202022210211 336703683685 404044420422 673407367370 1010111051055 2020222102110