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32022022230 = 23251132345477
BaseRepresentation
bin11101110100101010…
…010100100001010110
310001122200002021102100
4131310222110201112
51011040114202410
622413303022530
72212351461252
oct356452244126
9101580067370
1032022022230
1112642662290
12625813aa46
133034280163
14179abd7262
15c763db8c0
hex774a94856

32022022230 has 48 divisors (see below), whose sum is σ = 90826102224. Its totient is φ = 7762914240.

The previous prime is 32022022223. The next prime is 32022022243. The reversal of 32022022230 is 3222022023.

It is a super-2 number, since 2×320220222302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 16171749 + ... + 16173728.

It is an arithmetic number, because the mean of its divisors is an integer number (1892210463).

Almost surely, 232022022230 is an apocalyptic number.

32022022230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32022022230 is an abundant number, since it is smaller than the sum of its proper divisors (58804079994).

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

32022022230 is a wasteful number, since it uses less digits than its factorization.

32022022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32345501 (or 32345498 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 32022022230 its reverse (3222022023), we get a palindrome (35244044253).

The spelling of 32022022230 in words is "thirty-two billion, twenty-two million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 32345477 64690954 97036431 161727385 194072862 291109293 323454770 355800247 485182155 582218586 711600494 970364310 1067400741 1455546465 1779001235 2134801482 2911092930 3202202223 3558002470 5337003705 6404404446 10674007410 16011011115 32022022230