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200101001120 = 2552557489101
BaseRepresentation
bin1011101001011011110…
…0101111011110100000
3201010111101100001222122
42322112330233132200
511234301324013440
6231531454523412
720312455305626
oct2722674573640
9633441301878
10200101001120
11779538868a9
1232945506568
1315b3c223557
149983693516
1553122757b5
hex2e96f2f7a0

200101001120 has 48 divisors (see below), whose sum is σ = 472924462248. Its totient is φ = 80008934400.

The previous prime is 200101001117. The next prime is 200101001153. The reversal of 200101001120 is 21100101002.

It can be written as a sum of positive squares in 4 ways, for example, as 80680993936 + 119420007184 = 284044^2 + 345572^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 200101001098 and 200101001107.

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, 164570 + ... + 653670.

Almost surely, 2200101001120 is an apocalyptic number.

200101001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200101001120 is an abundant number, since it is smaller than the sum of its proper divisors (272823461128).

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

200101001120 is a wasteful number, since it uses less digits than its factorization.

200101001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491673 (or 491665 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200101001120 its reverse (21100101002), we get a palindrome (221201102122).

The spelling of 200101001120 in words is "two hundred billion, one hundred one million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2557 5114 10228 12785 20456 25570 40912 51140 81824 102280 204560 409120 489101 978202 1956404 2445505 3912808 4891010 7825616 9782020 15651232 19564040 39128080 78256160 1250631257 2501262514 5002525028 6253156285 10005050056 12506312570 20010100112 25012625140 40020200224 50025250280 100050500560 200101001120