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2221132003230 = 235716376461099
BaseRepresentation
bin100000010100100101110…
…010001011011110011110
321212100010111201112012210
4200110211302023132132
5242342334243100410
64420212435141250
7316320502342650
oct40244562133636
97770114645183
102221132003230
11786a82124868
122ba578744826
131315b493586a
14797093266d0
153cb9b776220
hex20525c8b79e

2221132003230 has 64 divisors (see below), whose sum is σ = 6095970316800. Its totient is φ = 507377103744.

The previous prime is 2221132003039. The next prime is 2221132003231. The reversal of 2221132003230 is 323002311222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2221132003197 and 2221132003206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221132003231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2886780 + ... + 3574319.

It is an arithmetic number, because the mean of its divisors is an integer number (95249536200).

Almost surely, 22221132003230 is an apocalyptic number.

2221132003230 is an abundant number, since it is smaller than the sum of its proper divisors (3874838313570).

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

2221132003230 is a wasteful number, since it uses less digits than its factorization.

2221132003230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462753.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2221132003230 its reverse (323002311222), we get a palindrome (2544134314452).

The spelling of 2221132003230 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-two million, three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1637 3274 4911 8185 9822 11459 16370 22918 24555 34377 49110 57295 68754 114590 171885 343770 6461099 12922198 19383297 32305495 38766594 45227693 64610990 90455386 96916485 135683079 193832970 226138465 271366158 452276930 678415395 1356830790 10576819063 21153638126 31730457189 52884095315 63460914378 74037733441 105768190630 148075466882 158652285945 222113200323 317304571890 370188667205 444226400646 740377334410 1110566001615 2221132003230