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1220112000200 = 235230112026091
BaseRepresentation
bin10001110000010100010…
…101111010010011001000
311022122022200222120121202
4101300110111322103020
5124442242133001300
62332302310323332
7154102340612102
oct21602425722310
94278280876552
101220112000200
114304a0463565
12178571059548
138b096248242
14430a7646572
1521b106cbad5
hex11c1457a4c8

1220112000200 has 48 divisors (see below), whose sum is σ = 2837703933360. Its totient is φ = 487882472000.

The previous prime is 1220112000179. The next prime is 1220112000257. The reversal of 1220112000200 is 20002110221.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 410846 + ... + 1615245.

It is an arithmetic number, because the mean of its divisors is an integer number (59118831945).

Almost surely, 21220112000200 is an apocalyptic number.

1220112000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1220112000200 is an abundant number, since it is smaller than the sum of its proper divisors (1617591933160).

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

1220112000200 is a wasteful number, since it uses less digits than its factorization.

1220112000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029118 (or 2029109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1220112000200 its reverse (20002110221), we get a palindrome (1240114110421).

The spelling of 1220112000200 in words is "one trillion, two hundred twenty billion, one hundred twelve million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 3011 6022 12044 15055 24088 30110 60220 75275 120440 150550 301100 602200 2026091 4052182 8104364 10130455 16208728 20260910 40521820 50652275 81043640 101304550 202609100 405218200 6100560001 12201120002 24402240004 30502800005 48804480008 61005600010 122011200020 152514000025 244022400040 305028000050 610056000100 1220112000200