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200001102220 = 225137602912107
BaseRepresentation
bin1011101001000011111…
…1101010000110001100
3201010020102100200110101
42322100333222012030
511234100240232340
6231513525420444
720310133214323
oct2722077520614
9633212320411
10200001102220
1177902454327
1232917b6a724
1315b24616a8a
1499742cb0ba
1553085e0c9a
hex2e90fea18c

200001102220 has 48 divisors (see below), whose sum is σ = 423173147040. Its totient is φ = 79396765184.

The previous prime is 200001102211. The next prime is 200001102221. The reversal of 200001102220 is 22201100002.

200001102220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 200001102197 and 200001102206.

It is not an unprimeable number, because it can be changed into a prime (200001102221) 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 15 ways as a sum of consecutive naturals, for example, 16513407 + ... + 16525513.

It is an arithmetic number, because the mean of its divisors is an integer number (8816107230).

Almost surely, 2200001102220 is an apocalyptic number.

200001102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001102220 is an abundant number, since it is smaller than the sum of its proper divisors (223172044820).

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

200001102220 is a wasteful number, since it uses less digits than its factorization.

200001102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18282 (or 18280 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200001102220 its reverse (22201100002), we get a palindrome (222202202222).

The spelling of 200001102220 in words is "two hundred billion, one million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 6029 12058 12107 24116 24214 30145 48428 60290 60535 120580 121070 242140 825973 1651946 1658659 3303892 3317318 4129865 6634636 8259730 8293295 16519460 16586590 33173180 72993103 145986206 291972412 364965515 729931030 1459862060 10000055111 20000110222 40000220444 50000275555 100000551110 200001102220