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12222003020232 = 2332920898406103
BaseRepresentation
bin1011000111011010100000…
…1001100000000111001000
31121021102010101221000202010
42301312220021200013020
53100221130233121412
641554413301135520
72401003425364365
oct261665011400710
947242111830663
1012222003020232
113992360094845
1214548580ba5a0
136a86b737a655
14303795dc946c
15162dc7dbd33c
hexb1da82601c8

12222003020232 has 64 divisors (see below), whose sum is σ = 31623763248000. Its totient is φ = 3931634778624.

The previous prime is 12222003020173. The next prime is 12222003020237. The reversal of 12222003020232 is 23202030022221.

It is a junction number, because it is equal to n+sod(n) for n = 12222003020199 and 12222003020208.

It is not an unprimeable number, because it can be changed into a prime (12222003020237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2749108 + ... + 5656995.

It is an arithmetic number, because the mean of its divisors is an integer number (494121300750).

Almost surely, 212222003020232 is an apocalyptic number.

12222003020232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12222003020232 is an abundant number, since it is smaller than the sum of its proper divisors (19401760227768).

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

12222003020232 is a wasteful number, since it uses less digits than its factorization.

12222003020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8408230 (or 8408226 counting only the distinct ones).

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

Adding to 12222003020232 its reverse (23202030022221), we get a palindrome (35424033042453).

The spelling of 12222003020232 in words is "twelve trillion, two hundred twenty-two billion, three million, twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 2089 4178 6267 8356 12534 16712 25068 50136 60581 121162 181743 242324 363486 484648 726972 1453944 8406103 16812206 25218309 33624412 50436618 67248824 100873236 201746472 243776987 487553974 731330961 975107948 1462661922 1950215896 2925323844 5850647688 17560349167 35120698334 52681047501 70241396668 105362095002 140482793336 210724190004 421448380008 509250125843 1018500251686 1527750377529 2037000503372 3055500755058 4074001006744 6111001510116 12222003020232