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20220200010220 = 2257435363374287
BaseRepresentation
bin1001001100011111000011…
…10101101100000111101100
32122121000212111122000211211
410212033201311230013230
510122241432200311340
6111001010500324204
74154601256151650
oct446174165540754
978530774560754
1020220200010220
11649637a847961
1223269880a3664
13b389ab569682
144dc93d00aa60
15250e918d35ea
hex1263e1d6c1ec

20220200010220 has 96 divisors (see below), whose sum is σ = 50593975584768. Its totient is φ = 6643653149952.

The previous prime is 20220200010203. The next prime is 20220200010223. The reversal of 20220200010220 is 2201000202202.

It is a self number, because there is not a number n which added to its sum of digits gives 20220200010220.

It is not an unprimeable number, because it can be changed into a prime (20220200010223) 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 31 ways as a sum of consecutive naturals, for example, 31368084 + ... + 32006203.

It is an arithmetic number, because the mean of its divisors is an integer number (527020579008).

Almost surely, 220220200010220 is an apocalyptic number.

20220200010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220200010220 is an abundant number, since it is smaller than the sum of its proper divisors (30373775574548).

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

20220200010220 is a wasteful number, since it uses less digits than its factorization.

20220200010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63374399 (or 63374397 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20220200010220 its reverse (2201000202202), we get a palindrome (22421200212422).

The spelling of 20220200010220 in words is "twenty trillion, two hundred twenty billion, two hundred million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 43 53 70 86 106 140 172 212 215 265 301 371 430 530 602 742 860 1060 1204 1484 1505 1855 2279 3010 3710 4558 6020 7420 9116 11395 15953 22790 31906 45580 63812 79765 159530 319060 63374287 126748574 253497148 316871435 443620009 633742870 887240018 1267485740 1774480036 2218100045 2725094341 3358837211 4436200090 5450188682 6717674422 8872400180 10900377364 13435348844 13625471705 16794186055 19075660387 23511860477 27250943410 33588372110 38151320774 47023720954 54501886820 67176744220 76302641548 94047441908 95378301935 117559302385 144430000073 190756603870 235118604770 288860000146 381513207740 470237209540 577720000292 722150000365 1011010000511 1444300000730 2022020001022 2888600001460 4044040002044 5055050002555 10110100005110 20220200010220