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12000222022002 = 235344839841601
BaseRepresentation
bin1010111010100000010011…
…1110001000100101110010
31120111012200002211222201120
42232220010332020211302
53033102423314201002
641304454220443110
72345662455116664
oct256500476104562
946435602758646
1012000222022002
1139072a1539265
1214198820a9496
136908016b7756
142d6b57294534
1515c247679cbc
hexaea04f88972

12000222022002 has 32 divisors (see below), whose sum is σ = 24453857024640. Its totient is φ = 3924508723200.

The previous prime is 12000222022001. The next prime is 12000222022013. The reversal of 12000222022002 is 20022022200021.

It is not an unprimeable number, because it can be changed into a prime (12000222022001) 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, 13838002 + ... + 14679602.

It is an arithmetic number, because the mean of its divisors is an integer number (764183032020).

Almost surely, 212000222022002 is an apocalyptic number.

12000222022002 is an abundant number, since it is smaller than the sum of its proper divisors (12453635002638).

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

12000222022002 is a wasteful number, since it uses less digits than its factorization.

12000222022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886498.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12000222022002 its reverse (20022022200021), we get a palindrome (32022244222023).

The spelling of 12000222022002 in words is "twelve trillion, two hundred twenty-two million, twenty-two thousand, two".

Divisors: 1 2 3 6 53 106 159 318 44839 89678 134517 269034 841601 1683202 2376467 2524803 4752934 5049606 7129401 14258802 44604853 89209706 133814559 267629118 37736547239 75473094478 113209641717 226419283434 2000037003667 4000074007334 6000111011001 12000222022002