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10102200002000 = 245341123197561
BaseRepresentation
bin1001001100000001101000…
…0010101110010111010000
31022202202112200120021110122
42103000122002232113100
52311003301200031000
633252515301445412
72061600635130641
oct223003202562720
938682480507418
1010102200002000
1132453565a0197
121171a5a410868
1358383069a4a2
1426cd4042b6c8
15127bac39a085
hex9301a0ae5d0

10102200002000 has 80 divisors (see below), whose sum is σ = 25022903212944. Its totient is φ = 3942321920000.

The previous prime is 10102200001991. The next prime is 10102200002087. The reversal of 10102200002000 is 20000220101.

It can be written as a sum of positive squares in 8 ways, for example, as 6289803170704 + 3812396831296 = 2507948^2 + 1952536^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61516781 + ... + 61680780.

Almost surely, 210102200002000 is an apocalyptic number.

10102200002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102200002000 is an abundant number, since it is smaller than the sum of its proper divisors (14920703210944).

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

10102200002000 is a wasteful number, since it uses less digits than its factorization.

10102200002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123197625 (or 123197609 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10102200002000 its reverse (20000220101), we get a palindrome (10122200222101).

The spelling of 10102200002000 in words is "ten trillion, one hundred two billion, two hundred million, two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 125 164 200 205 250 328 400 410 500 656 820 1000 1025 1640 2000 2050 3280 4100 5125 8200 10250 16400 20500 41000 82000 123197561 246395122 492790244 615987805 985580488 1231975610 1971160976 2463951220 3079939025 4927902440 5051100001 6159878050 9855804880 10102200002 12319756100 15399695125 20204400004 24639512200 25255500005 30799390250 40408800008 49279024400 50511000010 61598780500 80817600016 101022000020 123197561000 126277500025 202044000040 246395122000 252555000050 404088000080 505110000100 631387500125 1010220000200 1262775000250 2020440000400 2525550000500 5051100001000 10102200002000