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202224000040 = 23531163083871
BaseRepresentation
bin1011110001010101111…
…1010101110000101000
3201022222100010121000021
42330111133111300220
511303123321000130
6232522254050224
720416204432066
oct2742537256050
9638870117007
10202224000040
11788431a3367
12332384a9974
13160ba00482a
149b05609036
1553d883237a
hex2f157d5c28

202224000040 has 32 divisors (see below), whose sum is σ = 469681551360. Its totient is φ = 78280257600.

The previous prime is 202223999977. The next prime is 202224000079. The reversal of 202224000040 is 40000422202.

It is a junction number, because it is equal to n+sod(n) for n = 202223999978 and 202224000023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81540696 + ... + 81543175.

It is an arithmetic number, because the mean of its divisors is an integer number (14677548480).

Almost surely, 2202224000040 is an apocalyptic number.

202224000040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202224000040 is an abundant number, since it is smaller than the sum of its proper divisors (267457551320).

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

202224000040 is a wasteful number, since it uses less digits than its factorization.

202224000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163083913 (or 163083909 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202224000040 its reverse (40000422202), we get a palindrome (242224422242).

The spelling of 202224000040 in words is "two hundred two billion, two hundred twenty-four million, forty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 163083871 326167742 652335484 815419355 1304670968 1630838710 3261677420 5055600001 6523354840 10111200002 20222400004 25278000005 40444800008 50556000010 101112000020 202224000040