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200000220220 = 225192077125339
BaseRepresentation
bin1011101001000011110…
…0010010110000111100
3201010020100200212120201
42322100330102300330
511234100024021340
6231513454453244
720310122552023
oct2722074226074
9633210625521
10200000220220
1177901a016a9
1232917804224
1315b24398498
14997413b8ba
1553084b979a
hex2e90f12c3c

200000220220 has 48 divisors (see below), whose sum is σ = 442144483200. Its totient is φ = 75782917440.

The previous prime is 200000220149. The next prime is 200000220257. The reversal of 200000220220 is 22022000002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200000220197 and 200000220206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7880311 + ... + 7905649.

It is an arithmetic number, because the mean of its divisors is an integer number (9211343400).

Almost surely, 2200000220220 is an apocalyptic number.

200000220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200000220220 is an abundant number, since it is smaller than the sum of its proper divisors (242144262980).

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

200000220220 is a wasteful number, since it uses less digits than its factorization.

200000220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46138 (or 46136 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 200000220220 its reverse (22022000002), we get a palindrome (222022220222).

The spelling of 200000220220 in words is "two hundred billion, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 20771 25339 41542 50678 83084 101356 103855 126695 207710 253390 394649 415420 481441 506780 789298 962882 1578596 1925764 1973245 2407205 3946490 4814410 7892980 9628820 526316369 1052632738 2105265476 2631581845 5263163690 10000011011 10526327380 20000022022 40000044044 50000055055 100000110110 200000220220