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2201001230032 = 2411277383117877
BaseRepresentation
bin100000000001110101111…
…001010111111011010000
321210102011120010021212021
4200001311321113323100
5242030122303330112
64403043114541224
7315005601525043
oct40016571277320
97712146107767
102201001230032
117794918a5a20
122b669aa37814
1312c727131547
147875991cc5a
153c3be2c7907
hex20075e57ed0

2201001230032 has 80 divisors (see below), whose sum is σ = 4681140959232. Its totient is φ = 994232194560.

The previous prime is 2201001230027. The next prime is 2201001230039. The reversal of 2201001230032 is 2300321001022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2201001229988 and 2201001230015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201001230039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18613078 + ... + 18730954.

Almost surely, 22201001230032 is an apocalyptic number.

2201001230032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201001230032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2340570479616).

2201001230032 is an abundant number, since it is smaller than the sum of its proper divisors (2480139729200).

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

2201001230032 is a wasteful number, since it uses less digits than its factorization.

2201001230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118556 (or 118550 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2201001230032 its reverse (2300321001022), we get a palindrome (4501322231054).

The spelling of 2201001230032 in words is "two trillion, two hundred one billion, one million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 277 383 554 766 1108 1532 2216 3047 3064 4213 4432 6094 6128 8426 12188 16852 24376 33704 48752 67408 106091 117877 212182 235754 424364 471508 848728 943016 1167001 1296647 1697456 1886032 2334002 2593294 4668004 5186588 9336008 10373176 18672016 20746352 32651929 45146891 65303858 90293782 130607716 180587564 261215432 359171219 361175128 496615801 522430864 718342438 722350256 993231602 1436684876 1986463204 2873369752 3972926408 5746739504 7945852816 12505688807 25011377614 50022755228 100045510456 137562576877 200091020912 275125153754 550250307508 1100500615016 2201001230032