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10022400225 = 3252433892663
BaseRepresentation
bin10010101010110000…
…11011000011100001
3221212110220200110100
421111120123003201
5131011213301400
64334302453013
7503235665505
oct112530330341
927773820410
1010022400225
1142834246a2
121b38594169
13c39531246
146b1114305
153d9d35100
hex25561b0e1

10022400225 has 72 divisors (see below), whose sum is σ = 18422838720. Its totient is φ = 5205594240.

The previous prime is 10022400107. The next prime is 10022400229. The reversal of 10022400225 is 52200422001.

10022400225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10022400225 - 27 = 10022400097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10022400198 and 10022400207.

It is not an unprimeable number, because it can be changed into a prime (10022400229) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3762244 + ... + 3764906.

It is an arithmetic number, because the mean of its divisors is an integer number (255872760).

Almost surely, 210022400225 is an apocalyptic number.

10022400225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10022400225 is a deficient number, since it is larger than the sum of its proper divisors (8400438495).

10022400225 is a wasteful number, since it uses less digits than its factorization.

10022400225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 10022400225 its reverse (52200422001), we get a palindrome (62222822226).

The spelling of 10022400225 in words is "ten billion, twenty-two million, four hundred thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 43 45 75 129 215 225 387 389 645 1075 1167 1935 1945 2663 3225 3501 5835 7989 9675 9725 13315 16727 17505 23967 29175 39945 50181 66575 83635 87525 114509 119835 150543 199725 250905 343527 418175 572545 599175 752715 1030581 1035907 1254525 1717635 2862725 3107721 3763575 5152905 5179535 8588175 9323163 15538605 25764525 25897675 44544001 46615815 77693025 133632003 222720005 233079075 400896009 668160015 1113600025 2004480045 3340800075 10022400225