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10221200200 = 2352279118311
BaseRepresentation
bin10011000010011101…
…10010001101001000
3222101022222202202101
421201032302031020
5131413111401300
64410123443144
7511201524331
oct114116621510
928338882671
1010221200200
114375667aa2
121b930864b4
13c6b788273
146cd6a3288
153ec503b6a
hex2613b2348

10221200200 has 48 divisors (see below), whose sum is σ = 23774103360. Its totient is φ = 4086792000.

The previous prime is 10221200131. The next prime is 10221200201. The reversal of 10221200200 is 200212201.

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

It is not an unprimeable number, because it can be changed into a prime (10221200201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549045 + ... + 567355.

It is an arithmetic number, because the mean of its divisors is an integer number (495293820).

Almost surely, 210221200200 is an apocalyptic number.

10221200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221200200 is an abundant number, since it is smaller than the sum of its proper divisors (13552903160).

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

10221200200 is a wasteful number, since it uses less digits than its factorization.

10221200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21118 (or 21109 counting only the distinct ones).

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

Adding to 10221200200 its reverse (200212201), we get a palindrome (10421412401).

The spelling of 10221200200 in words is "ten billion, two hundred twenty-one million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2791 5582 11164 13955 18311 22328 27910 36622 55820 69775 73244 91555 111640 139550 146488 183110 279100 366220 457775 558200 732440 915550 1831100 3662200 51106001 102212002 204424004 255530005 408848008 511060010 1022120020 1277650025 2044240040 2555300050 5110600100 10221200200