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112201332021 = 32293771163643
BaseRepresentation
bin110100001111110111…
…0000111010100110101
3101201121111121020012200
41220133232013110311
53314242020111041
6123313343535113
711051311405032
oct1503756072465
9351544536180
10112201332021
11436477aa479
12198b3bba499
13a7715a692c
1456056ca389
152dba4c91b6
hex1a1fb87535

112201332021 has 48 divisors (see below), whose sum is σ = 174614693760. Its totient is φ = 69279477120.

The previous prime is 112201331999. The next prime is 112201332031. The reversal of 112201332021 is 120233102211.

112201332021 is a `hidden beast` number, since 112 + 201 + 332 + 0 + 21 = 666.

It is not a de Polignac number, because 112201332021 - 29 = 112201331509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112201331985 and 112201332003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201332031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 603826 + ... + 767468.

It is an arithmetic number, because the mean of its divisors is an integer number (3637806120).

Almost surely, 2112201332021 is an apocalyptic number.

It is an amenable number.

112201332021 is a deficient number, since it is larger than the sum of its proper divisors (62413361739).

112201332021 is a wasteful number, since it uses less digits than its factorization.

112201332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163786 (or 163783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112201332021 its reverse (120233102211), we get a palindrome (232434434232).

The spelling of 112201332021 in words is "one hundred twelve billion, two hundred one million, three hundred thirty-two thousand, twenty-one".

Divisors: 1 3 9 29 37 71 87 111 213 261 333 639 1073 2059 2627 3219 6177 7881 9657 18531 23643 76183 163643 228549 490929 685647 1472787 4745647 6054791 11618653 14236941 18164373 34855959 42710823 54493119 104567877 175588939 336940937 429890161 526766817 1010822811 1289670483 1580300451 3032468433 3869011449 12466814669 37400444007 112201332021