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12222210001002 = 2331139201472057
BaseRepresentation
bin1011000111011011010001…
…1111000100100001101010
31121021102122211101201222120
42301312310133010201222
53100222041230013002
641554450013332110
72401011520605021
oct261666437044152
947242584351876
1012222210001002
113992456a05531
1214548b5497036
136a871b20a191
143037b56a78b8
15162ddb155cbc
hexb1db47c486a

12222210001002 has 32 divisors (see below), whose sum is σ = 25233184402944. Its totient is φ = 3942611712000.

The previous prime is 12222210000989. The next prime is 12222210001009. The reversal of 12222210001002 is 20010001222221.

12222210001002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12222210001009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25655358 + ... + 26127414.

It is an arithmetic number, because the mean of its divisors is an integer number (788537012592).

Almost surely, 212222210001002 is an apocalyptic number.

12222210001002 is an abundant number, since it is smaller than the sum of its proper divisors (13010974401942).

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

12222210001002 is a wasteful number, since it uses less digits than its factorization.

12222210001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611294.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222210001002 its reverse (20010001222221), we get a palindrome (32232211223223).

The spelling of 12222210001002 in words is "twelve trillion, two hundred twenty-two billion, two hundred ten million, one thousand, two".

Divisors: 1 2 3 6 31 62 93 186 139201 278402 417603 472057 835206 944114 1416171 2832342 4315231 8630462 12945693 14633767 25891386 29267534 43901301 87802602 65710806457 131421612914 197132419371 394264838742 2037035000167 4074070000334 6111105000501 12222210001002