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1005202020200 = 235271742235379
BaseRepresentation
bin11101010000010101011…
…01011001011101101000
310120002121020221102122212
432220022231121131220
5112432123204121300
62045441115504252
7132423562123460
oct16501255313550
93502536842585
101005202020200
11358338375744
12142994158088
1373a36c3b0c1
143691b294ba0
151b2332c5935
hexea0ab59768

1005202020200 has 96 divisors (see below), whose sum is σ = 2828081044800. Its totient is φ = 324367703040.

The previous prime is 1005202020197. The next prime is 1005202020257. The reversal of 1005202020200 is 20202025001.

1005202020200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10052020202002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21093890 + ... + 21141489.

It is an arithmetic number, because the mean of its divisors is an integer number (29459177550).

Almost surely, 21005202020200 is an apocalyptic number.

1005202020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005202020200 is an abundant number, since it is smaller than the sum of its proper divisors (1822879024600).

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

1005202020200 is a wasteful number, since it uses less digits than its factorization.

1005202020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42235419 (or 42235410 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

Adding to 1005202020200 its reverse (20202025001), we get a palindrome (1025404045201).

The spelling of 1005202020200 in words is "one trillion, five billion, two hundred two million, twenty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 17 20 25 28 34 35 40 50 56 68 70 85 100 119 136 140 170 175 200 238 280 340 350 425 476 595 680 700 850 952 1190 1400 1700 2380 2975 3400 4760 5950 11900 23800 42235379 84470758 168941516 211176895 295647653 337883032 422353790 591295306 718001443 844707580 1055884475 1182590612 1436002886 1478238265 1689415160 2111768950 2365181224 2872005772 2956476530 3590007215 4223537900 5026010101 5744011544 5912953060 7180014430 7391191325 8447075800 10052020202 11825906120 14360028860 14782382650 17950036075 20104040404 25130050505 28720057720 29564765300 35900072150 40208080808 50260101010 59129530600 71800144300 100520202020 125650252525 143600288600 201040404040 251300505050 502601010100 1005202020200