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30222312022020 = 22354366071153681
BaseRepresentation
bin1101101111100101011100…
…01011000010000000000100
310222000020001212222121012110
412313302232023002000010
512430130243334201040
6144135534413221020
76236330031402126
oct667625613020004
9128006055877173
1030222312022020
1196a2235273678
123481353191770
1313b2c4b12a201
14766aa6831216
15376241e62980
hex1b7cae2c2004

30222312022020 has 48 divisors (see below), whose sum is σ = 84622740830208. Its totient is φ = 8059257761280.

The previous prime is 30222312021973. The next prime is 30222312022027. The reversal of 30222312022020 is 2022021322203.

It is not an unprimeable number, because it can be changed into a prime (30222312022027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25619580 + ... + 26773260.

It is an arithmetic number, because the mean of its divisors is an integer number (1762973767296).

Almost surely, 230222312022020 is an apocalyptic number.

30222312022020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30222312022020 is an abundant number, since it is smaller than the sum of its proper divisors (54400428808188).

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

30222312022020 is a wasteful number, since it uses less digits than its factorization.

30222312022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590300 (or 1590298 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30222312022020 its reverse (2022021322203), we get a palindrome (32244333344223).

The spelling of 30222312022020 in words is "thirty trillion, two hundred twenty-two billion, three hundred twelve million, twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 436607 873214 1153681 1309821 1746428 2183035 2307362 2619642 3461043 4366070 4614724 5239284 5768405 6549105 6922086 8732140 11536810 13098210 13844172 17305215 23073620 26196420 34610430 69220860 503705200367 1007410400734 1511115601101 2014820801468 2518526001835 3022231202202 5037052003670 6044462404404 7555578005505 10074104007340 15111156011010 30222312022020